3434007920257 has 4 divisors (see below), whose sum is σ = 3498800522580. Its totient is φ = 3369215317936.

The previous prime is 3434007920237. The next prime is 3434007920279. The reversal of 3434007920257 is 7520297004343.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1649475293761 + 1784532626496 = 1284319^2 + 1335864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3434007920257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3434007920207) 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, 32396301082 + ... + 32396301187.

It is an arithmetic number, because the mean of its divisors is an integer number (874700130645).

Almost surely, 2^{3434007920257} is an apocalyptic number.

It is an amenable number.

3434007920257 is a deficient number, since it is larger than the sum of its proper divisors (64792602323).

3434007920257 is an equidigital number, since it uses as much as digits as its factorization.

3434007920257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64792602322.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 3434007920257 in words is "three trillion, four hundred thirty-four billion, seven million, nine hundred twenty thousand, two hundred fifty-seven".