379051621 has 24 divisors (see below), whose sum is σ = 423160416. Its totient is φ = 339243840.

The previous prime is 379051571. The next prime is 379051627. The reversal of 379051621 is 126150973.

It is a de Polignac number, because none of the positive numbers 2^k-379051621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379051627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855426 + ... + 855868.

It is an arithmetic number, because the mean of its divisors is an integer number (17631684).

Almost surely, 2^379051621 is an apocalyptic number.

It is an amenable number.

379051621 is a deficient number, since it is larger than the sum of its proper divisors (44108795).

379051621 is a wasteful number, since it uses less digits than its factorization.

379051621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 379051621 is about 19469.2480851213. The cubic root of 379051621 is about 723.7125759218.

The spelling of 379051621 in words is "three hundred seventy-nine million, fifty-one thousand, six hundred twenty-one".