361631343 has 8 divisors (see below), whose sum is σ = 483955456. Its totient is φ = 240197400.

The previous prime is 361631341. The next prime is 361631393. The reversal of 361631343 is 343136163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 361631343 - 2¹ = 361631341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361631343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361631341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221593 + ... + 223218.

It is an arithmetic number, because the mean of its divisors is an integer number (60494432).

Almost surely, 2^361631343 is an apocalyptic number.

361631343 is a deficient number, since it is larger than the sum of its proper divisors (122324113).

361631343 is a wasteful number, since it uses less digits than its factorization.

361631343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445085.

The product of its digits is 11664, while the sum is 30.

The square root of 361631343 is about 19016.6070317499. The cubic root of 361631343 is about 712.4515813204.

The spelling of 361631343 in words is "three hundred sixty-one million, six hundred thirty-one thousand, three hundred forty-three".