359696431 has 4 divisors (see below), whose sum is σ = 359736664. Its totient is φ = 359656200.

The previous prime is 359696371. The next prime is 359696453. The reversal of 359696431 is 134696953.

359696431 is a nontrivial binomial coefficient, being equal to C(26822, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 134696953 = 31 ⋅4345063.

It is a 3-Lehmer number, since φ(359696431) divides (359696431-1)³.

It is a cyclic number.

It is not a de Polignac number, because 359696431 - 2¹¹ = 359694383 is a prime.

It is a super-2 number, since 2×359696431² = 258763044948275522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359693431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 26821.

It is an arithmetic number, because the mean of its divisors is an integer number (89934166).

Almost surely, 2^359696431 is an apocalyptic number.

359696431 is the 26821-st triangular number and also the 13411-st hexagonal number.

359696431 is the 8941-st centered nonagonal number.

359696431 is a deficient number, since it is larger than the sum of its proper divisors (40233).

359696431 is a wasteful number, since it uses less digits than its factorization.

359696431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40232.

The product of its digits is 524880, while the sum is 46.

The square root of 359696431 is about 18965.6645282996. The cubic root of 359696431 is about 711.1786486410.

It can be divided in two parts, 359 and 696431, that added together give a triangular number (696790 = T₁₁₈₀).

The spelling of 359696431 in words is "three hundred fifty-nine million, six hundred ninety-six thousand, four hundred thirty-one".