3157780234 has 8 divisors (see below), whose sum is σ = 5413337568. Its totient is φ = 1353334380.

The previous prime is 3157780163. The next prime is 3157780261. The reversal of 3157780234 is 4320877513.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112777852 + ... + 112777879.

It is an arithmetic number, because the mean of its divisors is an integer number (676667196).

Almost surely, 2^3157780234 is an apocalyptic number.

3157780234 is a deficient number, since it is larger than the sum of its proper divisors (2255557334).

3157780234 is a wasteful number, since it uses less digits than its factorization.

3157780234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225555740.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 3157780234 is about 56194.1298891619. The cubic root of 3157780234 is about 1467.1030973813.

The spelling of 3157780234 in words is "three billion, one hundred fifty-seven million, seven hundred eighty thousand, two hundred thirty-four".