345403548 has 72 divisors (see below), whose sum is σ = 1041709200. Its totient is φ = 98685216.

The previous prime is 345403511. The next prime is 345403573. The reversal of 345403548 is 845304543.

It is a super-2 number, since 2×345403548² = 238607221941976608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 27343 + ... + 37926.

Almost surely, 2^345403548 is an apocalyptic number.

It is an amenable number.

345403548 is an abundant number, since it is smaller than the sum of its proper divisors (696305652).

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

345403548 is a wasteful number, since it uses less digits than its factorization.

345403548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65296 (or 65281 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 345403548 is about 18585.0355931863. The cubic root of 345403548 is about 701.6312622615.

The spelling of 345403548 in words is "three hundred forty-five million, four hundred three thousand, five hundred forty-eight".