365744421 has 12 divisors (see below), whose sum is σ = 603768672. Its totient is φ = 208996776.

The previous prime is 365744411. The next prime is 365744437. The reversal of 365744421 is 124447563.

It is not a de Polignac number, because 365744421 - 2⁹ = 365743909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365744411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2902671 + ... + 2902796.

It is an arithmetic number, because the mean of its divisors is an integer number (50314056).

Almost surely, 2^365744421 is an apocalyptic number.

It is an amenable number.

365744421 is a deficient number, since it is larger than the sum of its proper divisors (238024251).

365744421 is a wasteful number, since it uses less digits than its factorization.

365744421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805480 (or 5805477 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 365744421 is about 19124.4456390244. The cubic root of 365744421 is about 715.1424698575.

The spelling of 365744421 in words is "three hundred sixty-five million, seven hundred forty-four thousand, four hundred twenty-one".