365138038 has 4 divisors (see below), whose sum is σ = 547707060. Its totient is φ = 182569018.

The previous prime is 365138027. The next prime is 365138047. The reversal of 365138038 is 830831563.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 365137988 and 365138006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91284508 + ... + 91284511.

It is an arithmetic number, because the mean of its divisors is an integer number (136926765).

Almost surely, 2^365138038 is an apocalyptic number.

365138038 is a deficient number, since it is larger than the sum of its proper divisors (182569022).

365138038 is a wasteful number, since it uses less digits than its factorization.

365138038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182569021.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 365138038 is about 19108.5854526179. The cubic root of 365138038 is about 714.7470296830.

It can be divided in two parts, 36513 and 8038, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 365138038 in words is "three hundred sixty-five million, one hundred thirty-eight thousand, thirty-eight".