34157311 has 2 divisors, whose sum is σ = 34157312. Its totient is φ = 34157310.

The previous prime is 34157303. The next prime is 34157353. The reversal of 34157311 is 11375143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34157311 - 2³ = 34157303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34154311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17078655 + 17078656.

It is an arithmetic number, because the mean of its divisors is an integer number (17078656).

Almost surely, 2^34157311 is an apocalyptic number.

34157311 is a deficient number, since it is larger than the sum of its proper divisors (1).

34157311 is an equidigital number, since it uses as much as digits as its factorization.

34157311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 34157311 is about 5844.4256347395. The cubic root of 34157311 is about 324.4600454288.

The spelling of 34157311 in words is "thirty-four million, one hundred fifty-seven thousand, three hundred eleven".