383421092 has 12 divisors (see below), whose sum is σ = 671223756. Its totient is φ = 191642880.

The previous prime is 383421037. The next prime is 383421107. The reversal of 383421092 is 290124383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135862336 + 247558756 = 11656^2 + 15734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873 + ... + 27840.

It is an arithmetic number, because the mean of its divisors is an integer number (55935313).

Almost surely, 2^383421092 is an apocalyptic number.

It is an amenable number.

383421092 is a deficient number, since it is larger than the sum of its proper divisors (287802664).

383421092 is a wasteful number, since it uses less digits than its factorization.

383421092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33838 (or 33836 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 383421092 is about 19581.1412333398. The cubic root of 383421092 is about 726.4827945219.

The spelling of 383421092 in words is "three hundred eighty-three million, four hundred twenty-one thousand, ninety-two".