345264450 has 48 divisors (see below), whose sum is σ = 868012896. Its totient is φ = 90806400.

The previous prime is 345264421. The next prime is 345264457. The reversal of 345264450 is 54462543.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (345264457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4816 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (18083602).

Almost surely, 2^345264450 is an apocalyptic number.

345264450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345264450 is an abundant number, since it is smaller than the sum of its proper divisors (522748446).

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

345264450 is a wasteful number, since it uses less digits than its factorization.

345264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31619 (or 31614 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 345264450 is about 18581.2930120592. The cubic root of 345264450 is about 701.5370646099.

The spelling of 345264450 in words is "three hundred forty-five million, two hundred sixty-four thousand, four hundred fifty".