365490297 has 12 divisors (see below), whose sum is σ = 528253440. Its totient is φ = 243511128.

The previous prime is 365490287. The next prime is 365490299. The reversal of 365490297 is 792094563.

It is a happy number.

It is not a de Polignac number, because 365490297 - 2⁶ = 365490233 is a prime.

It is a super-2 number, since 2×365490297² = 267166314402296418, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (365490299) 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, 4288 + ... + 27374.

It is an arithmetic number, because the mean of its divisors is an integer number (44021120).

Almost surely, 2^365490297 is an apocalyptic number.

It is an amenable number.

365490297 is a deficient number, since it is larger than the sum of its proper divisors (162763143).

365490297 is a wasteful number, since it uses less digits than its factorization.

365490297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24852 (or 24849 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 365490297 is about 19117.8005272573. The cubic root of 365490297 is about 714.9768013729.

The spelling of 365490297 in words is "three hundred sixty-five million, four hundred ninety thousand, two hundred ninety-seven".