400674070734 has 32 divisors (see below), whose sum is σ = 964027841280. Its totient is φ = 108453131712.

The previous prime is 400674070721. The next prime is 400674070757. The reversal of 400674070734 is 437070476004.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251048119 + ... + 251049714.

It is an arithmetic number, because the mean of its divisors is an integer number (30125870040).

Almost surely, 2^400674070734 is an apocalyptic number.

400674070734 is an abundant number, since it is smaller than the sum of its proper divisors (563353770546).

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

400674070734 is a wasteful number, since it uses less digits than its factorization.

400674070734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502097864.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 400674070734 in words is "four hundred billion, six hundred seventy-four million, seventy thousand, seven hundred thirty-four".