345342023254 has 16 divisors (see below), whose sum is σ = 548495439408. Its totient is φ = 162510619392.

The previous prime is 345342023219. The next prime is 345342023261. The reversal of 345342023254 is 452320243543.

It is a super-2 number, since 2×345342023254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2819737 + ... + 2939659.

It is an arithmetic number, because the mean of its divisors is an integer number (34280964963).

Almost surely, 2^345342023254 is an apocalyptic number.

345342023254 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345342023254 is a deficient number, since it is larger than the sum of its proper divisors (203153416154).

345342023254 is a wasteful number, since it uses less digits than its factorization.

345342023254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204639.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 345342023254 its reverse (452320243543), we get a palindrome (797662266797).

The spelling of 345342023254 in words is "three hundred forty-five billion, three hundred forty-two million, twenty-three thousand, two hundred fifty-four".