31434095 has 16 divisors (see below), whose sum is σ = 47029248. Its totient is φ = 19595040.

The previous prime is 31434059. The next prime is 31434107. The reversal of 31434095 is 59043413.

It is not a de Polignac number, because 31434095 - 2¹² = 31429999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40439 + ... + 41208.

It is an arithmetic number, because the mean of its divisors is an integer number (2939328).

Almost surely, 2^31434095 is an apocalyptic number.

31434095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

31434095 is a deficient number, since it is larger than the sum of its proper divisors (15595153).

31434095 is a wasteful number, since it uses less digits than its factorization.

31434095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81670.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 31434095 is about 5606.6117218869. The cubic root of 31434095 is about 315.5975722988.

The spelling of 31434095 in words is "thirty-one million, four hundred thirty-four thousand, ninety-five".