400463342 has 8 divisors (see below), whose sum is σ = 632310600. Its totient is φ = 189693144.

The previous prime is 400463333. The next prime is 400463347. The reversal of 400463342 is 243364004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400463347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5269217 + ... + 5269292.

It is an arithmetic number, because the mean of its divisors is an integer number (79038825).

Almost surely, 2^400463342 is an apocalyptic number.

400463342 is a deficient number, since it is larger than the sum of its proper divisors (231847258).

400463342 is a wasteful number, since it uses less digits than its factorization.

400463342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538530.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 400463342 is about 20011.5801974757. The cubic root of 400463342 is about 737.0906843706.

The spelling of 400463342 in words is "four hundred million, four hundred sixty-three thousand, three hundred forty-two".