340662740 has 48 divisors (see below), whose sum is σ = 781704000. Its totient is φ = 123674880.

The previous prime is 340662709. The next prime is 340662743. The reversal of 340662740 is 47266043.

340662740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340662740² = 232102204848615200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340662697 and 340662706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340662743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226511 + ... + 228009.

It is an arithmetic number, because the mean of its divisors is an integer number (16285500).

Almost surely, 2^340662740 is an apocalyptic number.

It is an amenable number.

340662740 is an abundant number, since it is smaller than the sum of its proper divisors (441041260).

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

340662740 is a wasteful number, since it uses less digits than its factorization.

340662740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 340662740 is about 18457.0512271056. The cubic root of 340662740 is about 698.4064020290.

The spelling of 340662740 in words is "three hundred forty million, six hundred sixty-two thousand, seven hundred forty".