361553401 has 8 divisors (see below), whose sum is σ = 395342208. Its totient is φ = 327918000.

The previous prime is 361553377. The next prime is 361553407. The reversal of 361553401 is 104355163.

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

It is a cyclic number.

It is not a de Polignac number, because 361553401 - 2⁷ = 361553273 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 361553401.

It is not an unprimeable number, because it can be changed into a prime (361553407) 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, 33390 + ... + 42871.

It is an arithmetic number, because the mean of its divisors is an integer number (49417776).

Almost surely, 2^361553401 is an apocalyptic number.

It is an amenable number.

361553401 is a deficient number, since it is larger than the sum of its proper divisors (33788807).

361553401 is a wasteful number, since it uses less digits than its factorization.

361553401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76703.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 361553401 is about 19014.5576072650. The cubic root of 361553401 is about 712.4003930111.

The spelling of 361553401 in words is "three hundred sixty-one million, five hundred fifty-three thousand, four hundred one".