38372340 has 96 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 9830016.

The previous prime is 38372333. The next prime is 38372353. The reversal of 38372340 is 4327383.

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

It is a junction number, because it is equal to n+sod(n) for n = 38372298 and 38372307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275991 + ... + 276129.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^38372340 is an apocalyptic number.

38372340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38372340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55883520).

38372340 is an abundant number, since it is smaller than the sum of its proper divisors (73394700).

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

38372340 is a wasteful number, since it uses less digits than its factorization.

38372340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

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

The square root of 38372340 is about 6194.5411452342. The cubic root of 38372340 is about 337.2920419845.

The spelling of 38372340 in words is "thirty-eight million, three hundred seventy-two thousand, three hundred forty".