3890667396 has 384 divisors, whose sum is σ = 12750151680. Its totient is φ = 899543040.

The previous prime is 3890667383. The next prime is 3890667409. The reversal of 3890667396 is 6937660983.

It is an interprime number because it is at equal distance from previous prime (3890667383) and next prime (3890667409).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43715320 + ... + 43715408.

It is an arithmetic number, because the mean of its divisors is an integer number (33203520).

Almost surely, 2^3890667396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3890667396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6375075840).

3890667396 is an abundant number, since it is smaller than the sum of its proper divisors (8859484284).

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

3890667396 is a wasteful number, since it uses less digits than its factorization.

3890667396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 57.

The square root of 3890667396 is about 62375.2145968252. The cubic root of 3890667396 is about 1572.8043507783.

The spelling of 3890667396 in words is "three billion, eight hundred ninety million, six hundred sixty-seven thousand, three hundred ninety-six".