38892340 has 24 divisors (see below), whose sum is σ = 82401480. Its totient is φ = 15418368.

The previous prime is 38892323. The next prime is 38892391. The reversal of 38892340 is 4329883.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 38862756 = 172^2 + 6234^2 .

It is a super-2 number, since 2×38892340² = 3025228221351200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38892340.

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, 6345 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (3433395).

Almost surely, 2^38892340 is an apocalyptic number.

It is an amenable number.

38892340 is an abundant number, since it is smaller than the sum of its proper divisors (43509140).

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

38892340 is a wasteful number, since it uses less digits than its factorization.

38892340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17331 (or 17329 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38892340 is about 6236.3723429571. The cubic root of 38892340 is about 338.8088072992.

The spelling of 38892340 in words is "thirty-eight million, eight hundred ninety-two thousand, three hundred forty".