340310440032 has 48 divisors (see below), whose sum is σ = 893645589312. Its totient is φ = 113394821760.

The previous prime is 340310440021. The next prime is 340310440091. The reversal of 340310440032 is 230044013043.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×340310440032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 340310439984 and 340310440011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394894 + ... + 914637.

It is an arithmetic number, because the mean of its divisors is an integer number (18617616444).

Almost surely, 2^340310440032 is an apocalyptic number.

340310440032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340310440032 is an abundant number, since it is smaller than the sum of its proper divisors (553335149280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340310440032 is a wasteful number, since it uses less digits than its factorization.

340310440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312251 (or 1312243 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 340310440032 its reverse (230044013043), we get a palindrome (570354453075).

The spelling of 340310440032 in words is "three hundred forty billion, three hundred ten million, four hundred forty thousand, thirty-two".