34974431 has 2 divisors, whose sum is σ = 34974432. Its totient is φ = 34974430.

The previous prime is 34974409. The next prime is 34974451. The reversal of 34974431 is 13447943.

It is a strong prime.

It is an emirp because it is prime and its reverse (13447943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34974431 - 2¹⁴ = 34958047 is a prime.

It is a super-2 number, since 2×34974431² = 2446421647547522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34974391 and 34974400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34974451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17487215 + 17487216.

It is an arithmetic number, because the mean of its divisors is an integer number (17487216).

Almost surely, 2^34974431 is an apocalyptic number.

34974431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34974431 is an equidigital number, since it uses as much as digits as its factorization.

34974431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 34974431 is about 5913.9184133703. The cubic root of 34974431 is about 327.0269564762.

The spelling of 34974431 in words is "thirty-four million, nine hundred seventy-four thousand, four hundred thirty-one".