34663431 has 16 divisors (see below), whose sum is σ = 51373440. Its totient is φ = 20610720.

The previous prime is 34663427. The next prime is 34663463. The reversal of 34663431 is 13436643.

It is not a de Polignac number, because 34663431 - 2² = 34663427 is a prime.

It is a super-2 number, since 2×34663431² = 2403106897383522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8161 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (3210840).

Almost surely, 2^34663431 is an apocalyptic number.

34663431 is a deficient number, since it is larger than the sum of its proper divisors (16710009).

34663431 is a wasteful number, since it uses less digits than its factorization.

34663431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886.

The product of its digits is 15552, while the sum is 30.

The square root of 34663431 is about 5887.5657958107. The cubic root of 34663431 is about 326.0547381958.

The spelling of 34663431 in words is "thirty-four million, six hundred sixty-three thousand, four hundred thirty-one".