38423370 has 32 divisors (see below), whose sum is σ = 92389248. Its totient is φ = 10227008.

The previous prime is 38423327. The next prime is 38423387. The reversal of 38423370 is 7332483.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23107 + ... + 24713.

It is an arithmetic number, because the mean of its divisors is an integer number (2887164).

Almost surely, 2^38423370 is an apocalyptic number.

38423370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38423370 is an abundant number, since it is smaller than the sum of its proper divisors (53965878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38423370 is a wasteful number, since it uses less digits than its factorization.

38423370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 38423370 is about 6198.6587258858. The cubic root of 38423370 is about 337.4414932876.

The spelling of 38423370 in words is "thirty-eight million, four hundred twenty-three thousand, three hundred seventy".