38869490 has 16 divisors (see below), whose sum is σ = 76325760. Its totient is φ = 14134320.

The previous prime is 38869489. The next prime is 38869513. The reversal of 38869490 is 9496883.

It is a Curzon 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, 176570 + ... + 176789.

It is an arithmetic number, because the mean of its divisors is an integer number (4770360).

Almost surely, 2^38869490 is an apocalyptic number.

38869490 is a deficient number, since it is larger than the sum of its proper divisors (37456270).

38869490 is a wasteful number, since it uses less digits than its factorization.

38869490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353377.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 38869490 is about 6234.5400792681. The cubic root of 38869490 is about 338.7424420639.

The spelling of 38869490 in words is "thirty-eight million, eight hundred sixty-nine thousand, four hundred ninety".