400733334 has 24 divisors (see below), whose sum is σ = 869115312. Its totient is φ = 133445520.

The previous prime is 400733309. The next prime is 400733341. The reversal of 400733334 is 433337004.

It is a junction number, because it is equal to n+sod(n) for n = 400733298 and 400733307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8607 + ... + 29589.

It is an arithmetic number, because the mean of its divisors is an integer number (36213138).

Almost surely, 2^400733334 is an apocalyptic number.

400733334 is an abundant number, since it is smaller than the sum of its proper divisors (468381978).

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

400733334 is a wasteful number, since it uses less digits than its factorization.

400733334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052 (or 22049 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 400733334 is about 20018.3249549007. The cubic root of 400733334 is about 737.2562957680.

The spelling of 400733334 in words is "four hundred million, seven hundred thirty-three thousand, three hundred thirty-four".