342734407 has 16 divisors (see below), whose sum is σ = 365412960. Its totient is φ = 320550912.

The previous prime is 342734393. The next prime is 342734423. The reversal of 342734407 is 704437243.

It is a cyclic number.

It is not a de Polignac number, because 342734407 - 2²³ = 334345799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342734207) 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, 918673 + ... + 919045.

It is an arithmetic number, because the mean of its divisors is an integer number (22838310).

Almost surely, 2^342734407 is an apocalyptic number.

342734407 is a deficient number, since it is larger than the sum of its proper divisors (22678553).

342734407 is a wasteful number, since it uses less digits than its factorization.

342734407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 342734407 is about 18513.0874518542. The cubic root of 342734407 is about 699.8192778360.

The spelling of 342734407 in words is "three hundred forty-two million, seven hundred thirty-four thousand, four hundred seven".