345573488 has 80 divisors (see below), whose sum is σ = 750847776. Its totient is φ = 153031680.

The previous prime is 345573457. The next prime is 345573493. The reversal of 345573488 is 884375543.

It is a super-2 number, since 2×345573488² = 238842071216972288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638498 + ... + 639038.

Almost surely, 2^345573488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345573488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375423888).

345573488 is an abundant number, since it is smaller than the sum of its proper divisors (405274288).

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

345573488 is a wasteful number, since it uses less digits than its factorization.

345573488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 676 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 345573488 is about 18589.6069888527. The cubic root of 345573488 is about 701.7463119070.

The spelling of 345573488 in words is "three hundred forty-five million, five hundred seventy-three thousand, four hundred eighty-eight".