3690458938 has 4 divisors (see below), whose sum is σ = 5535688410. Its totient is φ = 1845229468.

The previous prime is 3690458927. The next prime is 3690458983. The reversal of 3690458938 is 8398540963.

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

It can be written as a sum of positive squares in only one way, i.e., 2507305329 + 1183153609 = 50073^2 + 34397^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922614733 + ... + 922614736.

Almost surely, 2^3690458938 is an apocalyptic number.

3690458938 is a deficient number, since it is larger than the sum of its proper divisors (1845229472).

3690458938 is a wasteful number, since it uses less digits than its factorization.

3690458938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845229471.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 3690458938 is about 60749.1476318804. The cubic root of 3690458938 is about 1545.3497723328.

The spelling of 3690458938 in words is "three billion, six hundred ninety million, four hundred fifty-eight thousand, nine hundred thirty-eight".