340832631 has 16 divisors (see below), whose sum is σ = 480549888. Its totient is φ = 214526400.

The previous prime is 340832599. The next prime is 340832729. The reversal of 340832631 is 136238043.

It is not a de Polignac number, because 340832631 - 2⁵ = 340832599 is a prime.

It is a super-2 number, since 2×340832631² = 232333764708764322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340832131) 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, 40881 + ... + 48506.

It is an arithmetic number, because the mean of its divisors is an integer number (30034368).

Almost surely, 2^340832631 is an apocalyptic number.

340832631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340832631 is a deficient number, since it is larger than the sum of its proper divisors (139717257).

340832631 is a wasteful number, since it uses less digits than its factorization.

340832631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89462.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 340832631 is about 18461.6529866640. The cubic root of 340832631 is about 698.5224828612.

The spelling of 340832631 in words is "three hundred forty million, eight hundred thirty-two thousand, six hundred thirty-one".