365420256 has 48 divisors (see below), whose sum is σ = 974968848. Its totient is φ = 119808000.

The previous prime is 365420233. The next prime is 365420257. The reversal of 365420256 is 652024563.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365420257) 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 7 ways as a sum of consecutive naturals, for example, 25345 + ... + 37056.

It is an arithmetic number, because the mean of its divisors is an integer number (20311851).

Almost surely, 2^365420256 is an apocalyptic number.

It is an amenable number.

365420256 is an abundant number, since it is smaller than the sum of its proper divisors (609548592).

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

365420256 is a wasteful number, since it uses less digits than its factorization.

365420256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62475 (or 62467 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 365420256 is about 19115.9686126547. The cubic root of 365420256 is about 714.9311267547.

The spelling of 365420256 in words is "three hundred sixty-five million, four hundred twenty thousand, two hundred fifty-six".