3890974669 has 8 divisors (see below), whose sum is σ = 3982304480. Its totient is φ = 3799683216.

The previous prime is 3890974663. The next prime is 3890974687. The reversal of 3890974669 is 9664790983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3890974669 - 2⁷ = 3890974541 is a prime.

It is a super-2 number, since 2×3890974669² = 30279367749599319122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890974663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361879 + ... + 372475.

It is an arithmetic number, because the mean of its divisors is an integer number (497788060).

Almost surely, 2^3890974669 is an apocalyptic number.

It is an amenable number.

3890974669 is a deficient number, since it is larger than the sum of its proper divisors (91329811).

3890974669 is a wasteful number, since it uses less digits than its factorization.

3890974669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 3890974669 is about 62377.6776499414. The cubic root of 3890974669 is about 1572.8457547792.

The spelling of 3890974669 in words is "three billion, eight hundred ninety million, nine hundred seventy-four thousand, six hundred sixty-nine".