345444400742 has 8 divisors (see below), whose sum is σ = 592190401296. Its totient is φ = 148047600312.

The previous prime is 345444400681. The next prime is 345444400751. The reversal of 345444400742 is 247004444543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345444400742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12337300013 + ... + 12337300040.

It is an arithmetic number, because the mean of its divisors is an integer number (74023800162).

Almost surely, 2^345444400742 is an apocalyptic number.

345444400742 is a deficient number, since it is larger than the sum of its proper divisors (246746000554).

345444400742 is a wasteful number, since it uses less digits than its factorization.

345444400742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24674600062.

The product of its (nonzero) digits is 860160, while the sum is 41.

The spelling of 345444400742 in words is "three hundred forty-five billion, four hundred forty-four million, four hundred thousand, seven hundred forty-two".