3901001764 has 81 divisors (see below), whose sum is σ = 8019167569. Its totient is φ = 1658884480.

The previous prime is 3901001719. The next prime is 3901001773. The reversal of 3901001764 is 4671001093.

It is a happy number.

The square root of 3901001764 is 62458.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3037112100 + 863889664 = 55110^2 + 29392^2 .

It is a super-2 number, since 2×3901001764² = 30435629525462223392, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23359209 + ... + 23359375.

Almost surely, 2^3901001764 is an apocalyptic number.

3901001764 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3901001764 is the 62458-th square number.

It is an amenable number.

3901001764 is an abundant number, since it is smaller than the sum of its proper divisors (4118165805).

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

3901001764 is a wasteful number, since it uses less digits than its factorization.

3901001764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The cubic root of 3901001764 is about 1574.1956775348.

The spelling of 3901001764 in words is "three billion, nine hundred one million, one thousand, seven hundred sixty-four".