387174402 has 24 divisors (see below), whose sum is σ = 853098480. Its totient is φ = 126870360.

The previous prime is 387174383. The next prime is 387174409. The reversal of 387174402 is 204471783.

It is a happy number.

387174402 is a `hidden beast` number, since 3 + 87 + 174 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (387174409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181224 + ... + 183347.

It is an arithmetic number, because the mean of its divisors is an integer number (35545770).

Almost surely, 2^387174402 is an apocalyptic number.

387174402 is an abundant number, since it is smaller than the sum of its proper divisors (465924078).

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

387174402 is a wasteful number, since it uses less digits than its factorization.

387174402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364638 (or 364635 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 387174402 is about 19676.7477495647. The cubic root of 387174402 is about 728.8456152720.

The spelling of 387174402 in words is "three hundred eighty-seven million, one hundred seventy-four thousand, four hundred two".