365420240 has 40 divisors (see below), whose sum is σ = 850445568. Its totient is φ = 146023040.

The previous prime is 365420233. The next prime is 365420257. The reversal of 365420240 is 42024563.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 119369 + ... + 122391.

Almost surely, 2^365420240 is an apocalyptic number.

It is an amenable number.

365420240 is an abundant number, since it is smaller than the sum of its proper divisors (485025328).

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

365420240 is a wasteful number, since it uses less digits than its factorization.

365420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 365420240 is about 19115.9681941564. The cubic root of 365420240 is about 714.9311163202.

The spelling of 365420240 in words is "three hundred sixty-five million, four hundred twenty thousand, two hundred forty".