381077052 has 24 divisors (see below), whose sum is σ = 919842000. Its totient is φ = 122645376.

The previous prime is 381077033. The next prime is 381077069. The reversal of 381077052 is 250770183.

It is a super-2 number, since 2×381077052² = 290439439122021408, which contains 22 as substring.

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, 547177 + ... + 547872.

It is an arithmetic number, because the mean of its divisors is an integer number (38326750).

Almost surely, 2^381077052 is an apocalyptic number.

It is an amenable number.

381077052 is an abundant number, since it is smaller than the sum of its proper divisors (538764948).

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

381077052 is a wasteful number, since it uses less digits than its factorization.

381077052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095085 (or 1095083 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 381077052 is about 19521.1949429332. The cubic root of 381077052 is about 724.9993195396. Note that the first 3 decimals are identical.

The spelling of 381077052 in words is "three hundred eighty-one million, seventy-seven thousand, fifty-two".