345453952 has 32 divisors (see below), whose sum is σ = 690121800. Its totient is φ = 172247040.

The previous prime is 345453893. The next prime is 345453961. The reversal of 345453952 is 259354543.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44952 + ... + 52072.

Almost surely, 2^345453952 is an apocalyptic number.

345453952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345453952 is a deficient number, since it is larger than the sum of its proper divisors (344667848).

345453952 is an equidigital number, since it uses as much as digits as its factorization.

345453952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514 (or 7502 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 345453952 is about 18586.3915809390. The cubic root of 345453952 is about 701.6653897840.

The spelling of 345453952 in words is "three hundred forty-five million, four hundred fifty-three thousand, nine hundred fifty-two".