3892391134 has 4 divisors (see below), whose sum is σ = 5838586704. Its totient is φ = 1946195566.

The previous prime is 3892391081. The next prime is 3892391137. The reversal of 3892391134 is 4311932983.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3892391137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973097782 + ... + 973097785.

It is an arithmetic number, because the mean of its divisors is an integer number (1459646676).

Almost surely, 2^3892391134 is an apocalyptic number.

3892391134 is a deficient number, since it is larger than the sum of its proper divisors (1946195570).

3892391134 is a wasteful number, since it uses less digits than its factorization.

3892391134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946195569.

The product of its digits is 139968, while the sum is 43.

The square root of 3892391134 is about 62389.0305582640. The cubic root of 3892391134 is about 1573.0365904833.

The spelling of 3892391134 in words is "three billion, eight hundred ninety-two million, three hundred ninety-one thousand, one hundred thirty-four".