394274712 has 32 divisors (see below), whose sum is σ = 1061509680. Its totient is φ = 121315200.

The previous prime is 394274687. The next prime is 394274729. The reversal of 394274712 is 217472493.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631539 + ... + 632162.

Almost surely, 2^394274712 is an apocalyptic number.

It is an amenable number.

394274712 is an abundant number, since it is smaller than the sum of its proper divisors (667234968).

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

394274712 is a wasteful number, since it uses less digits than its factorization.

394274712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263723 (or 1263719 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 394274712 is about 19856.3519308054. The cubic root of 394274712 is about 733.2740361604.

The spelling of 394274712 in words is "three hundred ninety-four million, two hundred seventy-four thousand, seven hundred twelve".