345431544 has 16 divisors (see below), whose sum is σ = 863578920. Its totient is φ = 115143840.

The previous prime is 345431539. The next prime is 345431627. The reversal of 345431544 is 445134543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7196467 + ... + 7196514.

Almost surely, 2^345431544 is an apocalyptic number.

It is an amenable number.

345431544 is an abundant number, since it is smaller than the sum of its proper divisors (518147376).

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

345431544 is a wasteful number, since it uses less digits than its factorization.

345431544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392990 (or 14392986 counting only the distinct ones).

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

The square root of 345431544 is about 18585.7887645373. The cubic root of 345431544 is about 701.6502181931.

The spelling of 345431544 in words is "three hundred forty-five million, four hundred thirty-one thousand, five hundred forty-four".