345402355342 has 8 divisors (see below), whose sum is σ = 565203854232. Its totient is φ = 157001070600.

The previous prime is 345402355321. The next prime is 345402355343. The reversal of 345402355342 is 243553204543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345402355295 and 345402355304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345402355343) 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, 7850053509 + ... + 7850053552.

It is an arithmetic number, because the mean of its divisors is an integer number (70650481779).

Almost surely, 2^345402355342 is an apocalyptic number.

345402355342 is a deficient number, since it is larger than the sum of its proper divisors (219801498890).

345402355342 is a wasteful number, since it uses less digits than its factorization.

345402355342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700107074.

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 345402355342 its reverse (243553204543), we get a palindrome (588955559885).

The spelling of 345402355342 in words is "three hundred forty-five billion, four hundred two million, three hundred fifty-five thousand, three hundred forty-two".