342507743 has 8 divisors (see below), whose sum is σ = 358965600. Its totient is φ = 326180448.

The previous prime is 342507733. The next prime is 342507761. The reversal of 342507743 is 347705243.

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

It is a cyclic number.

It is not a de Polignac number, because 342507743 - 2¹² = 342503647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342507733) 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, 27248 + ... + 37781.

It is an arithmetic number, because the mean of its divisors is an integer number (44870700).

Almost surely, 2^342507743 is an apocalyptic number.

342507743 is a deficient number, since it is larger than the sum of its proper divisors (16457857).

342507743 is a wasteful number, since it uses less digits than its factorization.

342507743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65281.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 342507743 is about 18506.9647160198. The cubic root of 342507743 is about 699.6649709689.

The spelling of 342507743 in words is "three hundred forty-two million, five hundred seven thousand, seven hundred forty-three".