361379856 has 20 divisors (see below), whose sum is σ = 933564752. Its totient is φ = 120459936.

The previous prime is 361379827. The next prime is 361379861. The reversal of 361379856 is 658973163.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 7528747 = 361379856 / (3 + 6 + 1 + 3 + 7 + 9 + 8 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764326 + ... + 3764421.

Almost surely, 2^361379856 is an apocalyptic number.

It is an amenable number.

361379856 is an abundant number, since it is smaller than the sum of its proper divisors (572184896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361379856 is a wasteful number, since it uses less digits than its factorization.

361379856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528758 (or 7528752 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 361379856 is about 19009.9935823240. The cubic root of 361379856 is about 712.2863911215.

The spelling of 361379856 in words is "three hundred sixty-one million, three hundred seventy-nine thousand, eight hundred fifty-six".