38034890 has 16 divisors (see below), whose sum is σ = 70313832. Its totient is φ = 14802624.

The previous prime is 38034889. The next prime is 38034911. The reversal of 38034890 is 9843083.

It can be written as a sum of positive squares in 4 ways, for example, as 31259281 + 6775609 = 5591^2 + 2603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38034890.

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, 51029 + ... + 51768.

Almost surely, 2^38034890 is an apocalyptic number.

38034890 is a deficient number, since it is larger than the sum of its proper divisors (32278942).

38034890 is a wasteful number, since it uses less digits than its factorization.

38034890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102841.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38034890 is about 6167.2433063728. The cubic root of 38034890 is about 336.3004033470.

The spelling of 38034890 in words is "thirty-eight million, thirty-four thousand, eight hundred ninety".