400734462 has 16 divisors (see below), whose sum is σ = 802179072. Its totient is φ = 133459800.

The previous prime is 400734443. The next prime is 400734473. The reversal of 400734462 is 264437004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22108 + ... + 35919.

It is an arithmetic number, because the mean of its divisors is an integer number (50136192).

Almost surely, 2^400734462 is an apocalyptic number.

400734462 is an abundant number, since it is smaller than the sum of its proper divisors (401444610).

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

400734462 is a wasteful number, since it uses less digits than its factorization.

400734462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59183.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 400734462 is about 20018.3531290663. The cubic root of 400734462 is about 737.2569875201.

The spelling of 400734462 in words is "four hundred million, seven hundred thirty-four thousand, four hundred sixty-two".