400340070674 has 16 divisors (see below), whose sum is σ = 636694668000. Its totient is φ = 188140382784.

The previous prime is 400340070673. The next prime is 400340070677. The reversal of 400340070674 is 476070043004.

It is not an unprimeable number, because it can be changed into a prime (400340070671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7941524 + ... + 7991775.

It is an arithmetic number, because the mean of its divisors is an integer number (39793416750).

Almost surely, 2^400340070674 is an apocalyptic number.

400340070674 is a deficient number, since it is larger than the sum of its proper divisors (236354597326).

400340070674 is a wasteful number, since it uses less digits than its factorization.

400340070674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934057.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 400340070674 in words is "four hundred billion, three hundred forty million, seventy thousand, six hundred seventy-four".