381245024 has 36 divisors (see below), whose sum is σ = 758608956. Its totient is φ = 188603712.

The previous prime is 381244999. The next prime is 381245041. The reversal of 381245024 is 420542183.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338927 + ... + 340049.

It is an arithmetic number, because the mean of its divisors is an integer number (21072471).

Almost surely, 2^381245024 is an apocalyptic number.

It is an amenable number.

381245024 is a deficient number, since it is larger than the sum of its proper divisors (377363932).

381245024 is a wasteful number, since it uses less digits than its factorization.

381245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 381245024 is about 19525.4967670480. The cubic root of 381245024 is about 725.1058261692.

The spelling of 381245024 in words is "three hundred eighty-one million, two hundred forty-five thousand, twenty-four".