400153342 has 8 divisors (see below), whose sum is σ = 600400656. Its totient is φ = 200019792.

The previous prime is 400153337. The next prime is 400153349. The reversal of 400153342 is 243351004.

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

It is a super-2 number, since 2×400153342² = 320245394227537928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400153349) 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, 19023 + ... + 34090.

It is an arithmetic number, because the mean of its divisors is an integer number (75050082).

Almost surely, 2^400153342 is an apocalyptic number.

400153342 is a deficient number, since it is larger than the sum of its proper divisors (200247314).

400153342 is a wasteful number, since it uses less digits than its factorization.

400153342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56882.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 400153342 is about 20003.8331826678. The cubic root of 400153342 is about 736.9004404923.

The spelling of 400153342 in words is "four hundred million, one hundred fifty-three thousand, three hundred forty-two".