342297074 has 16 divisors (see below), whose sum is σ = 621312768. Its totient is φ = 138069312.

The previous prime is 342297029. The next prime is 342297077. The reversal of 342297074 is 470792243.

It is a super-2 number, since 2×342297074² = 234334573737922952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342297077) 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, 718874 + ... + 719349.

It is an arithmetic number, because the mean of its divisors is an integer number (38832048).

Almost surely, 2^342297074 is an apocalyptic number.

342297074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

342297074 is a deficient number, since it is larger than the sum of its proper divisors (279015694).

342297074 is a wasteful number, since it uses less digits than its factorization.

342297074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438249.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 342297074 is about 18501.2722265254. The cubic root of 342297074 is about 699.5214920223.

The spelling of 342297074 in words is "three hundred forty-two million, two hundred ninety-seven thousand, seventy-four".