3698504390 has 64 divisors (see below), whose sum is σ = 7799970816. Its totient is φ = 1236235392.

The previous prime is 3698504389. The next prime is 3698504429. The reversal of 3698504390 is 934058963.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2476484 + ... + 2477976.

It is an arithmetic number, because the mean of its divisors is an integer number (121874544).

Almost surely, 2^3698504390 is an apocalyptic number.

3698504390 is an abundant number, since it is smaller than the sum of its proper divisors (4101466426).

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

3698504390 is a wasteful number, since it uses less digits than its factorization.

3698504390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 3698504390 is about 60815.3302219103. The cubic root of 3698504390 is about 1546.4719465299.

The spelling of 3698504390 in words is "three billion, six hundred ninety-eight million, five hundred four thousand, three hundred ninety".