163400342 has 32 divisors (see below), whose sum is σ = 297665280. Its totient is φ = 65711520.

The previous prime is 163400339. The next prime is 163400371. The reversal of 163400342 is 243004361.

It is a happy number.

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, 25592 + ... + 31332.

It is an arithmetic number, because the mean of its divisors is an integer number (9302040).

Almost surely, 2^163400342 is an apocalyptic number.

163400342 is a deficient number, since it is larger than the sum of its proper divisors (134264938).

163400342 is a wasteful number, since it uses less digits than its factorization.

163400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 163400342 is about 12782.8143223627. The cubic root of 163400342 is about 546.7024083479.

The spelling of 163400342 in words is "one hundred sixty-three million, four hundred thousand, three hundred forty-two".