168407342 has 8 divisors (see below), whose sum is σ = 252732096. Its totient is φ = 84163312.

The previous prime is 168407333. The next prime is 168407353. The reversal of 168407342 is 243704861.

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

It is a super-2 number, since 2×168407342² = 56722065679009928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14663 + ... + 23490.

It is an arithmetic number, because the mean of its divisors is an integer number (31591512).

Almost surely, 2^168407342 is an apocalyptic number.

168407342 is a deficient number, since it is larger than the sum of its proper divisors (84324754).

168407342 is a wasteful number, since it uses less digits than its factorization.

168407342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40362.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 168407342 is about 12977.1854421519. The cubic root of 168407342 is about 552.2304379020.

The spelling of 168407342 in words is "one hundred sixty-eight million, four hundred seven thousand, three hundred forty-two".