3402002351 has 4 divisors (see below), whose sum is σ = 3711275304. Its totient is φ = 3092729400.

The previous prime is 3402002339. The next prime is 3402002353. The reversal of 3402002351 is 1532002043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402002351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402002353) 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, 154636460 + ... + 154636481.

It is an arithmetic number, because the mean of its divisors is an integer number (927818826).

Almost surely, 2^3402002351 is an apocalyptic number.

3402002351 is a deficient number, since it is larger than the sum of its proper divisors (309272953).

3402002351 is a wasteful number, since it uses less digits than its factorization.

3402002351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309272952.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3402002351 is about 58326.6864393992. The cubic root of 3402002351 is about 1503.9897269403.

Adding to 3402002351 its reverse (1532002043), we get a palindrome (4934004394).

The spelling of 3402002351 in words is "three billion, four hundred two million, two thousand, three hundred fifty-one".