345246032 has 10 divisors (see below), whose sum is σ = 668914218. Its totient is φ = 172623008.

The previous prime is 345246023. The next prime is 345246043. The reversal of 345246032 is 230642543.

It can be written as a sum of positive squares in only one way, i.e., 317409856 + 27836176 = 17816^2 + 5276^2 .

It is a super-2 number, since 2×345246032² = 238389645223490048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345245986 and 345246004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10788923 + ... + 10788954.

Almost surely, 2^345246032 is an apocalyptic number.

It is an amenable number.

345246032 is a deficient number, since it is larger than the sum of its proper divisors (323668186).

345246032 is a wasteful number, since it uses less digits than its factorization.

345246032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21577885 (or 21577879 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 345246032 is about 18580.7973994659. The cubic root of 345246032 is about 701.5245899793.

Adding to 345246032 its reverse (230642543), we get a palindrome (575888575).

The spelling of 345246032 in words is "three hundred forty-five million, two hundred forty-six thousand, thirty-two".