345501232 has 10 divisors (see below), whose sum is σ = 669408668. Its totient is φ = 172750608.

The previous prime is 345501203. The next prime is 345501257. The reversal of 345501232 is 232105543.

It is a super-2 number, since 2×345501232² = 238742202627035648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345501197 and 345501206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10796898 + ... + 10796929.

Almost surely, 2^345501232 is an apocalyptic number.

It is an amenable number.

345501232 is a deficient number, since it is larger than the sum of its proper divisors (323907436).

345501232 is a wasteful number, since it uses less digits than its factorization.

345501232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21593835 (or 21593829 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345501232 is about 18587.6634357307. The cubic root of 345501232 is about 701.6973990924.

Adding to 345501232 its reverse (232105543), we get a palindrome (577606775).

The spelling of 345501232 in words is "three hundred forty-five million, five hundred one thousand, two hundred thirty-two".