3402718357 has 4 divisors (see below), whose sum is σ = 3494683756. Its totient is φ = 3310752960.

The previous prime is 3402718339. The next prime is 3402718439. The reversal of 3402718357 is 7538172043.

It is a happy number.

3402718357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1512120996 + 1890597361 = 38886^2 + 43481^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402718357 - 2⁷ = 3402718229 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 (3402718337) 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, 45982644 + ... + 45982717.

It is an arithmetic number, because the mean of its divisors is an integer number (873670939).

Almost surely, 2^3402718357 is an apocalyptic number.

3402718357 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3402718357 is a deficient number, since it is larger than the sum of its proper divisors (91965399).

3402718357 is an equidigital number, since it uses as much as digits as its factorization.

3402718357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965398.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 3402718357 is about 58332.8240101574. The cubic root of 3402718357 is about 1504.0952324650.

The spelling of 3402718357 in words is "three billion, four hundred two million, seven hundred eighteen thousand, three hundred fifty-seven".