3402315076778 has 8 divisors (see below), whose sum is σ = 5111964251940. Its totient is φ = 1698326992800.

The previous prime is 3402315076777. The next prime is 3402315076801. The reversal of 3402315076778 is 8776705132043.

It can be written as a sum of positive squares in 2 ways, for example, as 3375990987769 + 26324089009 = 1837387^2 + 162247^2 .

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

It is a super-2 number, since 2×3402315076778² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3402315076777) 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, 1415271293 + ... + 1415273696.

Almost surely, 2^{3402315076778} is an apocalyptic number.

3402315076778 is a deficient number, since it is larger than the sum of its proper divisors (1709649175162).

3402315076778 is a wasteful number, since it uses less digits than its factorization.

3402315076778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830545592.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 3402315076778 in words is "three trillion, four hundred two billion, three hundred fifteen million, seventy-six thousand, seven hundred seventy-eight".