34811431 has 2 divisors, whose sum is σ = 34811432. Its totient is φ = 34811430.

The previous prime is 34811423. The next prime is 34811459. The reversal of 34811431 is 13411843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34811431 - 2³ = 34811423 is a prime.

It is a super-2 number, since 2×34811431² = 2423671456535522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34811396 and 34811405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34811411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17405715 + 17405716.

It is an arithmetic number, because the mean of its divisors is an integer number (17405716).

Almost surely, 2^34811431 is an apocalyptic number.

34811431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34811431 is an equidigital number, since it uses as much as digits as its factorization.

34811431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 34811431 is about 5900.1212699401. The cubic root of 34811431 is about 326.5181236114.

The spelling of 34811431 in words is "thirty-four million, eight hundred eleven thousand, four hundred thirty-one".