3145076938 has 4 divisors (see below), whose sum is σ = 4717615410. Its totient is φ = 1572538468.

The previous prime is 3145076911. The next prime is 3145076939. The reversal of 3145076938 is 8396705413.

3145076938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2861929009 + 283147929 = 53497^2 + 16827^2 .

It is not an unprimeable number, because it can be changed into a prime (3145076939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786269233 + ... + 786269236.

Almost surely, 2^3145076938 is an apocalyptic number.

3145076938 is a deficient number, since it is larger than the sum of its proper divisors (1572538472).

3145076938 is a wasteful number, since it uses less digits than its factorization.

3145076938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572538471.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3145076938 is about 56080.9855298567. The cubic root of 3145076938 is about 1465.1331384318.

The spelling of 3145076938 in words is "three billion, one hundred forty-five million, seventy-six thousand, nine hundred thirty-eight".