31034061 has 24 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 18623616.

The previous prime is 31034057. The next prime is 31034071. The reversal of 31034061 is 16043013.

It is not a de Polignac number, because 31034061 - 2² = 31034057 is a prime.

It is a super-2 number, since 2×31034061² = 1926225884303442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^31034061 is an apocalyptic number.

It is an amenable number.

31034061 is a deficient number, since it is larger than the sum of its proper divisors (18499059).

31034061 is a wasteful number, since it uses less digits than its factorization.

31034061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8862 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 31034061 is about 5570.8222911883. The cubic root of 31034061 is about 314.2530753492.

Adding to 31034061 its reverse (16043013), we get a palindrome (47077074).

The spelling of 31034061 in words is "thirty-one million, thirty-four thousand, sixty-one".