342992722 has 8 divisors (see below), whose sum is σ = 514953036. Its totient is φ = 171341712.

The previous prime is 342992681. The next prime is 342992729. The reversal of 342992722 is 227299243.

It can be written as a sum of positive squares in 2 ways, for example, as 296493961 + 46498761 = 17219^2 + 6819^2 .

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

It is not an unprimeable number, because it can be changed into a prime (342992729) 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, 74533 + ... + 79000.

Almost surely, 2^342992722 is an apocalyptic number.

342992722 is a deficient number, since it is larger than the sum of its proper divisors (171960314).

342992722 is a wasteful number, since it uses less digits than its factorization.

342992722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154652.

The product of its digits is 108864, while the sum is 40.

The square root of 342992722 is about 18520.0626888788. The cubic root of 342992722 is about 699.9950489446.

The spelling of 342992722 in words is "three hundred forty-two million, nine hundred ninety-two thousand, seven hundred twenty-two".