345136632 has 32 divisors (see below), whose sum is σ = 870912000. Its totient is φ = 113969504.

The previous prime is 345136613. The next prime is 345136633. The reversal of 345136632 is 236631543.

It is a super-3 number, since 3×345136632³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345136593 and 345136602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345136633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64632 + ... + 69767.

It is an arithmetic number, because the mean of its divisors is an integer number (27216000).

Almost surely, 2^345136632 is an apocalyptic number.

It is an amenable number.

345136632 is an abundant number, since it is smaller than the sum of its proper divisors (525775368).

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

345136632 is a wasteful number, since it uses less digits than its factorization.

345136632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134515 (or 134511 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 345136632 is about 18577.8532667259. The cubic root of 345136632 is about 701.4504835056.

The spelling of 345136632 in words is "three hundred forty-five million, one hundred thirty-six thousand, six hundred thirty-two".