342691406 has 8 divisors (see below), whose sum is σ = 544274640. Its totient is φ = 161266528.

The previous prime is 342691357. The next prime is 342691409. The reversal of 342691406 is 604196243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342691409) 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, 5039546 + ... + 5039613.

It is an arithmetic number, because the mean of its divisors is an integer number (68034330).

Almost surely, 2^342691406 is an apocalyptic number.

342691406 is a deficient number, since it is larger than the sum of its proper divisors (201583234).

342691406 is a wasteful number, since it uses less digits than its factorization.

342691406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079178.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 342691406 is about 18511.9260478212. The cubic root of 342691406 is about 699.7900091206.

The spelling of 342691406 in words is "three hundred forty-two million, six hundred ninety-one thousand, four hundred six".