345807535454 has 4 divisors (see below), whose sum is σ = 518711303184. Its totient is φ = 172903767726.

The previous prime is 345807535441. The next prime is 345807535523. The reversal of 345807535454 is 454535708543.

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

It is a super-2 number, since 2×345807535454² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345807535396 and 345807535405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86451883862 + ... + 86451883865.

It is an arithmetic number, because the mean of its divisors is an integer number (129677825796).

Almost surely, 2^345807535454 is an apocalyptic number.

345807535454 is a deficient number, since it is larger than the sum of its proper divisors (172903767730).

345807535454 is a wasteful number, since it uses less digits than its factorization.

345807535454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172903767729.

The product of its (nonzero) digits is 20160000, while the sum is 53.

The spelling of 345807535454 in words is "three hundred forty-five billion, eight hundred seven million, five hundred thirty-five thousand, four hundred fifty-four".