361400829231 has 32 divisors (see below), whose sum is σ = 521822246400. Its totient is φ = 221164124544.

The previous prime is 361400829217. The next prime is 361400829233. The reversal of 361400829231 is 132928004163.

It is not a de Polignac number, because 361400829231 - 2³⁸ = 86522922287 is a prime.

It is a super-2 number, since 2×361400829231² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 361400829231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361400829233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15720061 + ... + 15743033.

It is an arithmetic number, because the mean of its divisors is an integer number (16306945200).

Almost surely, 2^361400829231 is an apocalyptic number.

361400829231 is a deficient number, since it is larger than the sum of its proper divisors (160421417169).

361400829231 is a wasteful number, since it uses less digits than its factorization.

361400829231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25215.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 361400829231 in words is "three hundred sixty-one billion, four hundred million, eight hundred twenty-nine thousand, two hundred thirty-one".