375808420 has 24 divisors (see below), whose sum is σ = 849905784. Its totient is φ = 138759936.

The previous prime is 375808403. The next prime is 375808439. The reversal of 375808420 is 24808573.

It can be written as a sum of positive squares in 4 ways, for example, as 15492096 + 360316324 = 3936^2 + 18982^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 375808420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722449 + ... + 722968.

It is an arithmetic number, because the mean of its divisors is an integer number (35412741).

Almost surely, 2^375808420 is an apocalyptic number.

It is an amenable number.

375808420 is an abundant number, since it is smaller than the sum of its proper divisors (474097364).

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

375808420 is a wasteful number, since it uses less digits than its factorization.

375808420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445439 (or 1445437 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 375808420 is about 19385.7788081882. The cubic root of 375808420 is about 721.6426102905.

The spelling of 375808420 in words is "three hundred seventy-five million, eight hundred eight thousand, four hundred twenty".