342320034 has 16 divisors (see below), whose sum is σ = 782445888. Its totient is φ = 97805712.

The previous prime is 342320023. The next prime is 342320087. The reversal of 342320034 is 430023243.

It is a super-2 number, since 2×342320034² = 234366011355522312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4075197 + ... + 4075280.

It is an arithmetic number, because the mean of its divisors is an integer number (48902868).

Almost surely, 2^342320034 is an apocalyptic number.

342320034 is an abundant number, since it is smaller than the sum of its proper divisors (440125854).

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

342320034 is a wasteful number, since it uses less digits than its factorization.

342320034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150489.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 342320034 is about 18501.8927139901. The cubic root of 342320034 is about 699.5371320960.

Adding to 342320034 its reverse (430023243), we get a palindrome (772343277).

The spelling of 342320034 in words is "three hundred forty-two million, three hundred twenty thousand, thirty-four".