3709684450 has 24 divisors (see below), whose sum is σ = 7263173520. Its totient is φ = 1405774800.

The previous prime is 3709684423. The next prime is 3709684463. The reversal of 3709684450 is 544869073.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3709684450.

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 11 ways as a sum of consecutive naturals, for example, 1951516 + ... + 1953415.

It is an arithmetic number, because the mean of its divisors is an integer number (302632230).

Almost surely, 2^3709684450 is an apocalyptic number.

3709684450 is a deficient number, since it is larger than the sum of its proper divisors (3553489070).

3709684450 is a wasteful number, since it uses less digits than its factorization.

3709684450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904962 (or 3904957 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3709684450 is about 60907.1789693136. The cubic root of 3709684450 is about 1548.0286349578.

The spelling of 3709684450 in words is "three billion, seven hundred nine million, six hundred eighty-four thousand, four hundred fifty".