342293730 has 32 divisors (see below), whose sum is σ = 822080448. Its totient is φ = 91214400.

The previous prime is 342293729. The next prime is 342293737. The reversal of 342293730 is 37392243.

It is a junction number, because it is equal to n+sod(n) for n = 342293691 and 342293700.

It is not an unprimeable number, because it can be changed into a prime (342293737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52765 + ... + 58895.

It is an arithmetic number, because the mean of its divisors is an integer number (25690014).

Almost surely, 2^342293730 is an apocalyptic number.

342293730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342293730 is an abundant number, since it is smaller than the sum of its proper divisors (479786718).

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

342293730 is a wasteful number, since it uses less digits than its factorization.

342293730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 342293730 is about 18501.1818541411. The cubic root of 342293730 is about 699.5192140717.

The spelling of 342293730 in words is "three hundred forty-two million, two hundred ninety-three thousand, seven hundred thirty".