64356342 has 16 divisors (see below), whose sum is σ = 130823472. Its totient is φ = 21100320.

The previous prime is 64356329. The next prime is 64356343. The reversal of 64356342 is 24365346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64356343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87553 + ... + 88284.

It is an arithmetic number, because the mean of its divisors is an integer number (8176467).

Almost surely, 2^64356342 is an apocalyptic number.

64356342 is an abundant number, since it is smaller than the sum of its proper divisors (66467130).

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

64356342 is a wasteful number, since it uses less digits than its factorization.

64356342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175903.

The product of its digits is 51840, while the sum is 33.

The square root of 64356342 is about 8022.2404601209. The cubic root of 64356342 is about 400.7410055958.

The spelling of 64356342 in words is "sixty-four million, three hundred fifty-six thousand, three hundred forty-two".