545698434 has 32 divisors (see below), whose sum is σ = 1112904000. Its totient is φ = 178331904.

The previous prime is 545698399. The next prime is 545698457. The reversal of 545698434 is 434896545.

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, 142902 + ... + 146670.

It is an arithmetic number, because the mean of its divisors is an integer number (34778250).

Almost surely, 2^545698434 is an apocalyptic number.

545698434 is an abundant number, since it is smaller than the sum of its proper divisors (567205566).

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

545698434 is a wasteful number, since it uses less digits than its factorization.

545698434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242.

The product of its digits is 2073600, while the sum is 48.

The square root of 545698434 is about 23360.1890831389. The cubic root of 545698434 is about 817.1796992644.

The spelling of 545698434 in words is "five hundred forty-five million, six hundred ninety-eight thousand, four hundred thirty-four".