374640906 has 8 divisors (see below), whose sum is σ = 749281824. Its totient is φ = 124880300.

The previous prime is 374640887. The next prime is 374640911. The reversal of 374640906 is 609046473.

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

374640906 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 31220070 + ... + 31220081.

It is an arithmetic number, because the mean of its divisors is an integer number (93660228).

Almost surely, 2^374640906 is an apocalyptic number.

374640906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

374640906 is a wasteful number, since it uses less digits than its factorization.

374640906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62440156.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 374640906 is about 19355.6427431382. The cubic root of 374640906 is about 720.8945324572.

The spelling of 374640906 in words is "three hundred seventy-four million, six hundred forty thousand, nine hundred six".