38294404 has 12 divisors (see below), whose sum is σ = 70957404. Its totient is φ = 18020864.

The previous prime is 38294401. The next prime is 38294407. The reversal of 38294404 is 40449283.

It is an interprime number because it is at equal distance from previous prime (38294401) and next prime (38294407).

It can be written as a sum of positive squares in 2 ways, for example, as 22278400 + 16016004 = 4720^2 + 4002^2 .

It is a super-2 number, since 2×38294404² = 2932922755430432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 38294404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38294401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281509 + ... + 281644.

It is an arithmetic number, because the mean of its divisors is an integer number (5913117).

Almost surely, 2^38294404 is an apocalyptic number.

38294404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38294404 is a deficient number, since it is larger than the sum of its proper divisors (32663000).

38294404 is a wasteful number, since it uses less digits than its factorization.

38294404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563174 (or 563172 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38294404 is about 6188.2472478077. The cubic root of 38294404 is about 337.0635352916.

The spelling of 38294404 in words is "thirty-eight million, two hundred ninety-four thousand, four hundred four".