345432824 has 16 divisors (see below), whose sum is σ = 706567320. Its totient is φ = 157014880.

The previous prime is 345432823. The next prime is 345432869. The reversal of 345432824 is 428234543.

It is a super-2 number, since 2×345432824² = 238647671793229952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345432823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962599 + ... + 1962774.

Almost surely, 2^345432824 is an apocalyptic number.

It is an amenable number.

345432824 is an abundant number, since it is smaller than the sum of its proper divisors (361134496).

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

345432824 is a wasteful number, since it uses less digits than its factorization.

345432824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925390 (or 3925386 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 345432824 is about 18585.8231994173. The cubic root of 345432824 is about 701.6510848493.

The spelling of 345432824 in words is "three hundred forty-five million, four hundred thirty-two thousand, eight hundred twenty-four".