31414401 has 12 divisors (see below), whose sum is σ = 45485440. Its totient is φ = 20892600.

The previous prime is 31414387. The next prime is 31414463. The reversal of 31414401 is 10441413.

It is not a de Polignac number, because 31414401 - 2¹⁸ = 31152257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31414301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25 + ... + 7926.

Almost surely, 2^31414401 is an apocalyptic number.

It is an amenable number.

31414401 is a deficient number, since it is larger than the sum of its proper divisors (14071039).

31414401 is a wasteful number, since it uses less digits than its factorization.

31414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396 (or 8393 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 31414401 is about 5604.8551274765. The cubic root of 31414401 is about 315.5316494312.

Adding to 31414401 its reverse (10441413), we get a palindrome (41855814).

The spelling of 31414401 in words is "thirty-one million, four hundred fourteen thousand, four hundred one".