381233974 has 24 divisors (see below), whose sum is σ = 661653720. Its totient is φ = 164165760.

The previous prime is 381233927. The next prime is 381234011. The reversal of 381233974 is 479332183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36859 + ... + 46054.

It is an arithmetic number, because the mean of its divisors is an integer number (27568905).

Almost surely, 2^381233974 is an apocalyptic number.

381233974 is a deficient number, since it is larger than the sum of its proper divisors (280419746).

381233974 is a wasteful number, since it uses less digits than its factorization.

381233974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82956 (or 82945 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 381233974 is about 19525.2138016463. The cubic root of 381233974 is about 725.0988206161.

The spelling of 381233974 in words is "three hundred eighty-one million, two hundred thirty-three thousand, nine hundred seventy-four".