38561446 has 32 divisors (see below), whose sum is σ = 72483840. Its totient is φ = 14947200.

The previous prime is 38561407. The next prime is 38561459. The reversal of 38561446 is 64416583.

It is a happy number.

It is a super-2 number, since 2×38561446² = 2973970235221832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36595 + ... + 37633.

It is an arithmetic number, because the mean of its divisors is an integer number (2265120).

Almost surely, 2^38561446 is an apocalyptic number.

38561446 is a deficient number, since it is larger than the sum of its proper divisors (33922394).

38561446 is a wasteful number, since it uses less digits than its factorization.

38561446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its digits is 69120, while the sum is 37.

The square root of 38561446 is about 6209.7863087227. The cubic root of 38561446 is about 337.8452134887.

The spelling of 38561446 in words is "thirty-eight million, five hundred sixty-one thousand, four hundred forty-six".