34157253 has 16 divisors (see below), whose sum is σ = 50374016. Its totient is φ = 20450880.

The previous prime is 34157243. The next prime is 34157261. The reversal of 34157253 is 35275143.

It is not a de Polignac number, because 34157253 - 2¹⁸ = 33895109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34157253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157213) 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, 10393 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (3148376).

Almost surely, 2^34157253 is an apocalyptic number.

It is an amenable number.

34157253 is a deficient number, since it is larger than the sum of its proper divisors (16216763).

34157253 is a wasteful number, since it uses less digits than its factorization.

34157253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724.

The product of its digits is 12600, while the sum is 30.

The square root of 34157253 is about 5844.4206727442. The cubic root of 34157253 is about 324.4598617815.

The spelling of 34157253 in words is "thirty-four million, one hundred fifty-seven thousand, two hundred fifty-three".