3401012345 has 4 divisors (see below), whose sum is σ = 4081214820. Its totient is φ = 2720809872.

The previous prime is 3401012339. The next prime is 3401012347. The reversal of 3401012345 is 5432101043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5432101043 = 853 ⋅6368231.

It can be written as a sum of positive squares in 2 ways, for example, as 492351721 + 2908660624 = 22189^2 + 53932^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401012345 - 2¹⁸ = 3400750201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3401012345.

It is not an unprimeable number, because it can be changed into a prime (3401012347) 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, 340101230 + ... + 340101239.

It is an arithmetic number, because the mean of its divisors is an integer number (1020303705).

Almost surely, 2^3401012345 is an apocalyptic number.

It is an amenable number.

3401012345 is a deficient number, since it is larger than the sum of its proper divisors (680202475).

3401012345 is an equidigital number, since it uses as much as digits as its factorization.

3401012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680202474.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3401012345 is about 58318.1990891351. The cubic root of 3401012345 is about 1503.8438223469.

Adding to 3401012345 its reverse (5432101043), we get a palindrome (8833113388).

The spelling of 3401012345 in words is "three billion, four hundred one million, twelve thousand, three hundred forty-five".