3694532730 has 64 divisors (see below), whose sum is σ = 10140069888. Its totient is φ = 843923520.

The previous prime is 3694532719. The next prime is 3694532753. The reversal of 3694532730 is 372354963.

3694532730 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388209 + ... + 397611.

It is an arithmetic number, because the mean of its divisors is an integer number (158438592).

Almost surely, 2^3694532730 is an apocalyptic number.

3694532730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3694532730 is an abundant number, since it is smaller than the sum of its proper divisors (6445537158).

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

3694532730 is a wasteful number, since it uses less digits than its factorization.

3694532730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291.

The product of its (nonzero) digits is 408240, while the sum is 42.

The square root of 3694532730 is about 60782.6680065954. The cubic root of 3694532730 is about 1545.9181856942.

The spelling of 3694532730 in words is "three billion, six hundred ninety-four million, five hundred thirty-two thousand, seven hundred thirty".