345909936 has 80 divisors (see below), whose sum is σ = 907736544. Its totient is φ = 113498112.

The previous prime is 345909919. The next prime is 345909937. The reversal of 345909936 is 639909543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (345909937) 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, 1484476 + ... + 1484708.

Almost surely, 2^345909936 is an apocalyptic number.

It is an amenable number.

345909936 is an abundant number, since it is smaller than the sum of its proper divisors (561826608).

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

345909936 is a wasteful number, since it uses less digits than its factorization.

345909936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 48.

The square root of 345909936 is about 18598.6541448568. The cubic root of 345909936 is about 701.9739765193.

The spelling of 345909936 in words is "three hundred forty-five million, nine hundred nine thousand, nine hundred thirty-six".