34402157 has 8 divisors (see below), whose sum is σ = 36379392. Its totient is φ = 32479200.

The previous prime is 34402153. The next prime is 34402187. The reversal of 34402157 is 75120443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34402157 - 2² = 34402153 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 (34402153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (4547424).

Almost surely, 2^34402157 is an apocalyptic number.

It is an amenable number.

34402157 is a deficient number, since it is larger than the sum of its proper divisors (1977235).

34402157 is a wasteful number, since it uses less digits than its factorization.

34402157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27139.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 34402157 is about 5865.3351992874. The cubic root of 34402157 is about 325.2334638093.

The spelling of 34402157 in words is "thirty-four million, four hundred two thousand, one hundred fifty-seven".