34505157 has 16 divisors (see below), whose sum is σ = 47744640. Its totient is φ = 22139712.

The previous prime is 34505153. The next prime is 34505179. The reversal of 34505157 is 75150543.

It is not a de Polignac number, because 34505157 - 2² = 34505153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34505153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53008 + ... + 53654.

It is an arithmetic number, because the mean of its divisors is an integer number (2984040).

Almost surely, 2^34505157 is an apocalyptic number.

It is an amenable number.

34505157 is a deficient number, since it is larger than the sum of its proper divisors (13239483).

34505157 is a wasteful number, since it uses less digits than its factorization.

34505157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 34505157 is about 5874.1090388245. The cubic root of 34505157 is about 325.5577232275.

The spelling of 34505157 in words is "thirty-four million, five hundred five thousand, one hundred fifty-seven".