38423546 has 32 divisors (see below), whose sum is σ = 68160000. Its totient is φ = 16235856.

The previous prime is 38423537. The next prime is 38423551. The reversal of 38423546 is 64532483.

It is a Curzon number.

It is a nialpdrome in base 7.

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, 53840 + ... + 54548.

It is an arithmetic number, because the mean of its divisors is an integer number (2130000).

Almost surely, 2^38423546 is an apocalyptic number.

38423546 is a deficient number, since it is larger than the sum of its proper divisors (29736454).

38423546 is an equidigital number, since it uses as much as digits as its factorization.

38423546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 797 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 38423546 is about 6198.6729224891. The cubic root of 38423546 is about 337.4420085089.

The spelling of 38423546 in words is "thirty-eight million, four hundred twenty-three thousand, five hundred forty-six".