31434052 has 24 divisors (see below), whose sum is σ = 59524416. Its totient is φ = 14438688.

The previous prime is 31434049. The next prime is 31434059. The reversal of 31434052 is 25043413.

It is not an unprimeable number, because it can be changed into a prime (31434059) 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, 10473 + ... + 13135.

It is an arithmetic number, because the mean of its divisors is an integer number (2480184).

Almost surely, 2^31434052 is an apocalyptic number.

It is an amenable number.

31434052 is a deficient number, since it is larger than the sum of its proper divisors (28090364).

31434052 is a wasteful number, since it uses less digits than its factorization.

31434052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 31434052 is about 5606.6078871275. The cubic root of 31434052 is about 315.5974283924.

Adding to 31434052 its reverse (25043413), we get a palindrome (56477465).

The spelling of 31434052 in words is "thirty-one million, four hundred thirty-four thousand, fifty-two".