361408343 has 4 divisors (see below), whose sum is σ = 361703640. Its totient is φ = 361113048.

The previous prime is 361408303. The next prime is 361408373. The reversal of 361408343 is 343804163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361408343 - 2¹⁴ = 361391959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361408303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145805 + ... + 148262.

It is an arithmetic number, because the mean of its divisors is an integer number (90425910).

Almost surely, 2^361408343 is an apocalyptic number.

361408343 is a deficient number, since it is larger than the sum of its proper divisors (295297).

361408343 is a wasteful number, since it uses less digits than its factorization.

361408343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295296.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 361408343 is about 19010.7428313572. The cubic root of 361408343 is about 712.3051067646.

The spelling of 361408343 in words is "three hundred sixty-one million, four hundred eight thousand, three hundred forty-three".