31412734 has 16 divisors (see below), whose sum is σ = 49121280. Its totient is φ = 15049080.

The previous prime is 31412723. The next prime is 31412737. The reversal of 31412734 is 43721413.

It is a junction number, because it is equal to n+sod(n) for n = 31412699 and 31412708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (3070080).

Almost surely, 2^31412734 is an apocalyptic number.

31412734 is a deficient number, since it is larger than the sum of its proper divisors (17708546).

31412734 is a wasteful number, since it uses less digits than its factorization.

31412734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055.

The product of its digits is 2016, while the sum is 25.

The square root of 31412734 is about 5604.7064151479. The cubic root of 31412734 is about 315.5260681208.

The spelling of 31412734 in words is "thirty-one million, four hundred twelve thousand, seven hundred thirty-four".