345525400 has 48 divisors (see below), whose sum is σ = 876383640. Its totient is φ = 125644800.

The previous prime is 345525379. The next prime is 345525413. The reversal of 345525400 is 4525543.

It is a congruent number.

It is an unprimeable number.

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, 76329 + ... + 80728.

Almost surely, 2^345525400 is an apocalyptic number.

It is an amenable number.

345525400 is an abundant number, since it is smaller than the sum of its proper divisors (530858240).

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

345525400 is a wasteful number, since it uses less digits than its factorization.

345525400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157084 (or 157075 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 345525400 is about 18588.3135329701. The cubic root of 345525400 is about 701.7137600831.

The spelling of 345525400 in words is "three hundred forty-five million, five hundred twenty-five thousand, four hundred".