31441004 has 24 divisors (see below), whose sum is σ = 63079968. Its totient is φ = 13432320.

The previous prime is 31440961. The next prime is 31441043. The reversal of 31441004 is 40014413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8294 + ... + 11474.

It is an arithmetic number, because the mean of its divisors is an integer number (2628332).

Almost surely, 2^31441004 is an apocalyptic number.

It is an amenable number.

31441004 is an abundant number, since it is smaller than the sum of its proper divisors (31638964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31441004 is a wasteful number, since it uses less digits than its factorization.

31441004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3543 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 31441004 is about 5607.2278355708. The cubic root of 31441004 is about 315.6206926707.

Adding to 31441004 its reverse (40014413), we get a palindrome (71455417).

The spelling of 31441004 in words is "thirty-one million, four hundred forty-one thousand, four".