31930414 has 8 divisors (see below), whose sum is σ = 47919600. Its totient is φ = 15957216.

The previous prime is 31930411. The next prime is 31930439. The reversal of 31930414 is 41403913.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31930414² = 2039102676422792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31930411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862 + ... + 9910.

It is an arithmetic number, because the mean of its divisors is an integer number (5989950).

Almost surely, 2^31930414 is an apocalyptic number.

31930414 is a deficient number, since it is larger than the sum of its proper divisors (15989186).

31930414 is a wasteful number, since it uses less digits than its factorization.

31930414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 31930414 is about 5650.7003105810. The cubic root of 31930414 is about 317.2499165301.

The spelling of 31930414 in words is "thirty-one million, nine hundred thirty thousand, four hundred fourteen".