934974378 has 48 divisors (see below), whose sum is σ = 2222798760. Its totient is φ = 282252672.

The previous prime is 934974377. The next prime is 934974419. The reversal of 934974378 is 873479439.

It can be written as a sum of positive squares in 4 ways, for example, as 615387249 + 319587129 = 24807^2 + 17877^2 .

It is not an unprimeable number, because it can be changed into a prime (934974371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25293 + ... + 50096.

Almost surely, 2^934974378 is an apocalyptic number.

934974378 is an abundant number, since it is smaller than the sum of its proper divisors (1287824382).

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

934974378 is a wasteful number, since it uses less digits than its factorization.

934974378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75463 (or 75460 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 934974378 is about 30577.3507354709. The cubic root of 934974378 is about 977.8372331280.

The spelling of 934974378 in words is "nine hundred thirty-four million, nine hundred seventy-four thousand, three hundred seventy-eight".