3698509038 has 32 divisors (see below), whose sum is σ = 8459700480. Its totient is φ = 1055971200.

The previous prime is 3698508977. The next prime is 3698509039. The reversal of 3698509038 is 8309058963.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698509039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30598 + ... + 91286.

It is an arithmetic number, because the mean of its divisors is an integer number (264365640).

Almost surely, 2^3698509038 is an apocalyptic number.

3698509038 is an abundant number, since it is smaller than the sum of its proper divisors (4761191442).

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

3698509038 is a wasteful number, since it uses less digits than its factorization.

3698509038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62152.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 3698509038 is about 60815.3684359472. The cubic root of 3698509038 is about 1546.4725943592.

The spelling of 3698509038 in words is "three billion, six hundred ninety-eight million, five hundred nine thousand, thirty-eight".