34401407 has 2 divisors, whose sum is σ = 34401408. Its totient is φ = 34401406.

The previous prime is 34401401. The next prime is 34401427. The reversal of 34401407 is 70410443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34401407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34401401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200703 + 17200704.

It is an arithmetic number, because the mean of its divisors is an integer number (17200704).

Almost surely, 2^34401407 is an apocalyptic number.

34401407 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401407 is an equidigital number, since it uses as much as digits as its factorization.

34401407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34401407 is about 5865.2712639741. The cubic root of 34401407 is about 325.2311003250.

The spelling of 34401407 in words is "thirty-four million, four hundred one thousand, four hundred seven".