345632441456258 has 8 divisors (see below), whose sum is σ = 565580358746640. Its totient is φ = 157105655207380.

The previous prime is 345632441456257. The next prime is 345632441456297. The reversal of 345632441456258 is 852654144236543.

It is a happy number.

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

It is a super-2 number, since 2×345632441456258² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345632441456258.

It is not an unprimeable number, because it can be changed into a prime (345632441456257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855282760348 + ... + 7855282760391.

It is an arithmetic number, because the mean of its divisors is an integer number (70697544843330).

Almost surely, 2^{345632441456258} is an apocalyptic number.

345632441456258 is a deficient number, since it is larger than the sum of its proper divisors (219947917290382).

345632441456258 is a wasteful number, since it uses less digits than its factorization.

345632441456258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710565520752.

The product of its digits is 331776000, while the sum is 62.

The spelling of 345632441456258 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, two hundred fifty-eight".