342354747 has 32 divisors (see below), whose sum is σ = 559107072. Its totient is φ = 182058624.

The previous prime is 342354707. The next prime is 342354769. The reversal of 342354747 is 747453243.

It is a happy number.

It is not a de Polignac number, because 342354747 - 2⁸ = 342354491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342354707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8293 + ... + 27449.

It is an arithmetic number, because the mean of its divisors is an integer number (17472096).

Almost surely, 2^342354747 is an apocalyptic number.

342354747 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

342354747 is a deficient number, since it is larger than the sum of its proper divisors (216752325).

342354747 is a wasteful number, since it uses less digits than its factorization.

342354747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19227.

The product of its digits is 282240, while the sum is 39.

The square root of 342354747 is about 18502.8307834234. The cubic root of 342354747 is about 699.5607768429.

The spelling of 342354747 in words is "three hundred forty-two million, three hundred fifty-four thousand, seven hundred forty-seven".