34155394 has 32 divisors (see below), whose sum is σ = 64020096. Its totient is φ = 13305600.

The previous prime is 34155383. The next prime is 34155409. The reversal of 34155394 is 49355143.

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, 10794 + ... + 13594.

It is an arithmetic number, because the mean of its divisors is an integer number (2000628).

Almost surely, 2^34155394 is an apocalyptic number.

34155394 is a deficient number, since it is larger than the sum of its proper divisors (29864702).

34155394 is a wasteful number, since it uses less digits than its factorization.

34155394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890.

The product of its digits is 32400, while the sum is 34.

The square root of 34155394 is about 5844.2616300094. The cubic root of 34155394 is about 324.4539754590.

The spelling of 34155394 in words is "thirty-four million, one hundred fifty-five thousand, three hundred ninety-four".