345511600 has 60 divisors (see below), whose sum is σ = 948683824. Its totient is φ = 118460160.

The previous prime is 345511567. The next prime is 345511603. The reversal of 345511600 is 6115543.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (345511603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58899 + ... + 64498.

Almost surely, 2^345511600 is an apocalyptic number.

It is an amenable number.

345511600 is an abundant number, since it is smaller than the sum of its proper divisors (603172224).

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

345511600 is a wasteful number, since it uses less digits than its factorization.

345511600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123422 (or 123411 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 345511600 is about 18587.9423282944. The cubic root of 345511600 is about 701.7044180021.

The spelling of 345511600 in words is "three hundred forty-five million, five hundred eleven thousand, six hundred".