342045407 has 8 divisors (see below), whose sum is σ = 377637120. Its totient is φ = 307203160.

The previous prime is 342045337. The next prime is 342045409. The reversal of 342045407 is 704540243.

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

It is not a de Polignac number, because 342045407 - 2¹⁸ = 341783263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342045407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342045409) 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, 186407 + ... + 188232.

It is an arithmetic number, because the mean of its divisors is an integer number (47204640).

Almost surely, 2^342045407 is an apocalyptic number.

342045407 is a deficient number, since it is larger than the sum of its proper divisors (35591713).

342045407 is a wasteful number, since it uses less digits than its factorization.

342045407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374733.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 342045407 is about 18494.4696328389. The cubic root of 342045407 is about 699.3500136475.

The spelling of 342045407 in words is "three hundred forty-two million, forty-five thousand, four hundred seven".