345002434477 has 8 divisors (see below), whose sum is σ = 354419701272. Its totient is φ = 335590056000.

The previous prime is 345002434429. The next prime is 345002434487. The reversal of 345002434477 is 774434200543.

It can be written as a sum of positive squares in 4 ways, for example, as 132051565321 + 212950869156 = 363389^2 + 461466^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 345002434477 - 2³⁵ = 310642696109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345002434487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078774 + ... + 1361527.

It is an arithmetic number, because the mean of its divisors is an integer number (44302462659).

Almost surely, 2^345002434477 is an apocalyptic number.

345002434477 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

345002434477 is a deficient number, since it is larger than the sum of its proper divisors (9417266795).

345002434477 is a wasteful number, since it uses less digits than its factorization.

345002434477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444159.

The product of its (nonzero) digits is 1128960, while the sum is 43.

The spelling of 345002434477 in words is "three hundred forty-five billion, two million, four hundred thirty-four thousand, four hundred seventy-seven".