545330346 has 32 divisors (see below), whose sum is σ = 1221974208. Its totient is φ = 160784640.

The previous prime is 545330327. The next prime is 545330351. The reversal of 545330346 is 643033545.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109215 + ... + 114098.

It is an arithmetic number, because the mean of its divisors is an integer number (38186694).

Almost surely, 2^545330346 is an apocalyptic number.

545330346 is an abundant number, since it is smaller than the sum of its proper divisors (676643862).

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

545330346 is a wasteful number, since it uses less digits than its factorization.

545330346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223366.

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 545330346 is about 23352.3092220020. The cubic root of 545330346 is about 816.9959215104.

It can be divided in two parts, 545 and 330346, that added together give a triangular number (330891 = T₈₁₃).

The spelling of 545330346 in words is "five hundred forty-five million, three hundred thirty thousand, three hundred forty-six".