31341404 has 12 divisors (see below), whose sum is σ = 58073904. Its totient is φ = 14748864.

The previous prime is 31341389. The next prime is 31341413. The reversal of 31341404 is 40414313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230384 + ... + 230519.

It is an arithmetic number, because the mean of its divisors is an integer number (4839492).

Almost surely, 2^31341404 is an apocalyptic number.

31341404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31341404 is a deficient number, since it is larger than the sum of its proper divisors (26732500).

31341404 is a wasteful number, since it uses less digits than its factorization.

31341404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460924 (or 460922 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 31341404 is about 5598.3393966425. The cubic root of 31341404 is about 315.2870617423.

Adding to 31341404 its reverse (40414313), we get a palindrome (71755717).

The spelling of 31341404 in words is "thirty-one million, three hundred forty-one thousand, four hundred four".