4379400686 has 16 divisors (see below), whose sum is σ = 6722279424. Its totient is φ = 2138827224.

The previous prime is 4379400671. The next prime is 4379400731. The reversal of 4379400686 is 6860049734.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 4379400686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 93593.

It is an arithmetic number, because the mean of its divisors is an integer number (420142464).

Almost surely, 2^4379400686 is an apocalyptic number.

4379400686 is a deficient number, since it is larger than the sum of its proper divisors (2342878738).

4379400686 is a wasteful number, since it uses less digits than its factorization.

4379400686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93175.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 4379400686 is about 66177.0404747749. The cubic root of 4379400686 is about 1636.0813498344.

The spelling of 4379400686 in words is "four billion, three hundred seventy-nine million, four hundred thousand, six hundred eighty-six".