8400374 has 4 divisors (see below), whose sum is σ = 12600564. Its totient is φ = 4200186.

The previous prime is 8400373. The next prime is 8400377. The reversal of 8400374 is 4730048.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400373) by changing a digit.

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 as a sum of consecutive naturals, namely, 2100092 + ... + 2100095.

It is an arithmetic number, because the mean of its divisors is an integer number (3150141).

Almost surely, 2^8400374 is an apocalyptic number.

8400374 is a deficient number, since it is larger than the sum of its proper divisors (4200190).

8400374 is a wasteful number, since it uses less digits than its factorization.

8400374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200189.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8400374 is about 2898.3398696495. The cubic root of 8400374 is about 203.2822882407.

The spelling of 8400374 in words is "eight million, four hundred thousand, three hundred seventy-four".