374638 has 8 divisors (see below), whose sum is σ = 613080. Its totient is φ = 170280.

The previous prime is 374603. The next prime is 374639. The reversal of 374638 is 836473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374639) by changing a digit.

374638 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8493 + ... + 8536.

It is an arithmetic number, because the mean of its divisors is an integer number (76635).

2³⁷⁴⁶³⁸ is an apocalyptic number.

374638 is a deficient number, since it is larger than the sum of its proper divisors (238442).

374638 is a wasteful number, since it uses less digits than its factorization.

374638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042.

The product of its digits is 12096, while the sum is 31.

The square root of 374638 is about 612.0767925677. The cubic root of 374638 is about 72.0892668517.

The spelling of 374638 in words is "three hundred seventy-four thousand, six hundred thirty-eight".