34370157 has 4 divisors (see below), whose sum is σ = 45826880. Its totient is φ = 22913436.

The previous prime is 34370153. The next prime is 34370197. The reversal of 34370157 is 75107343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34370157 - 2² = 34370153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34370153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728357 + ... + 5728362.

It is an arithmetic number, because the mean of its divisors is an integer number (11456720).

Almost surely, 2^34370157 is an apocalyptic number.

It is an amenable number.

34370157 is a deficient number, since it is larger than the sum of its proper divisors (11456723).

34370157 is a wasteful number, since it uses less digits than its factorization.

34370157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456722.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 34370157 is about 5862.6066728035. The cubic root of 34370157 is about 325.1325912639.

It can be divided in two parts, 343 and 70157, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 34370157 in words is "thirty-four million, three hundred seventy thousand, one hundred fifty-seven".