345254342 has 4 divisors (see below), whose sum is σ = 517881516. Its totient is φ = 172627170.

The previous prime is 345254341. The next prime is 345254359. The reversal of 345254342 is 243452543.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 345254299 and 345254308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345254341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86313584 + ... + 86313587.

It is an arithmetic number, because the mean of its divisors is an integer number (129470379).

Almost surely, 2^345254342 is an apocalyptic number.

345254342 is a deficient number, since it is larger than the sum of its proper divisors (172627174).

345254342 is a wasteful number, since it uses less digits than its factorization.

345254342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172627173.

The product of its digits is 57600, while the sum is 32.

The square root of 345254342 is about 18581.0210160798. The cubic root of 345254342 is about 701.5302184510.

The spelling of 345254342 in words is "three hundred forty-five million, two hundred fifty-four thousand, three hundred forty-two".