345351435342 has 32 divisors (see below), whose sum is σ = 720042891264. Its totient is φ = 110300676000.

The previous prime is 345351435337. The next prime is 345351435343. The reversal of 345351435342 is 243534153543.

It is a super-2 number, since 2×345351435342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345351435294 and 345351435303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345351435343) 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, 9172938 + ... + 9210509.

It is an arithmetic number, because the mean of its divisors is an integer number (22501340352).

Almost surely, 2^345351435342 is an apocalyptic number.

345351435342 is an abundant number, since it is smaller than the sum of its proper divisors (374691455922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345351435342 is a wasteful number, since it uses less digits than its factorization.

345351435342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383584.

The product of its digits is 1296000, while the sum is 42.

Adding to 345351435342 its reverse (243534153543), we get a palindrome (588885588885).

The spelling of 345351435342 in words is "three hundred forty-five billion, three hundred fifty-one million, four hundred thirty-five thousand, three hundred forty-two".