345278654974 has 8 divisors (see below), whose sum is σ = 565001435448. Its totient is φ = 156944843160.

The previous prime is 345278654971. The next prime is 345278655037. The reversal of 345278654974 is 479456872543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345278654971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7847242137 + ... + 7847242180.

It is an arithmetic number, because the mean of its divisors is an integer number (70625179431).

Almost surely, 2^345278654974 is an apocalyptic number.

345278654974 is a deficient number, since it is larger than the sum of its proper divisors (219722780474).

345278654974 is a wasteful number, since it uses less digits than its factorization.

345278654974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694484330.

The product of its digits is 203212800, while the sum is 64.

The spelling of 345278654974 in words is "three hundred forty-five billion, two hundred seventy-eight million, six hundred fifty-four thousand, nine hundred seventy-four".