346545132 has 12 divisors (see below), whose sum is σ = 808605336. Its totient is φ = 115515040.

The previous prime is 346545131. The next prime is 346545137. The reversal of 346545132 is 231545643.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 346545093 and 346545102.

It is not an unprimeable number, because it can be changed into a prime (346545131) 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, 14439369 + ... + 14439392.

It is an arithmetic number, because the mean of its divisors is an integer number (67383778).

Almost surely, 2^346545132 is an apocalyptic number.

It is an amenable number.

346545132 is an abundant number, since it is smaller than the sum of its proper divisors (462060204).

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

346545132 is a wasteful number, since it uses less digits than its factorization.

346545132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28878768 (or 28878766 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 346545132 is about 18615.7227095807. The cubic root of 346545132 is about 702.4033931227.

The spelling of 346545132 in words is "three hundred forty-six million, five hundred forty-five thousand, one hundred thirty-two".