345174492 has 24 divisors (see below), whose sum is σ = 867361936. Its totient is φ = 106207488.

The previous prime is 345174481. The next prime is 345174493. The reversal of 345174492 is 294471543.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 345174492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345174493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106173 + ... + 1106484.

Almost surely, 2^345174492 is an apocalyptic number.

It is an amenable number.

345174492 is an abundant number, since it is smaller than the sum of its proper divisors (522187444).

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

345174492 is a wasteful number, since it uses less digits than its factorization.

345174492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212677 (or 2212675 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 345174492 is about 18578.8721939735. The cubic root of 345174492 is about 701.4761312654.

The spelling of 345174492 in words is "three hundred forty-five million, one hundred seventy-four thousand, four hundred ninety-two".