3401642251 has 16 divisors (see below), whose sum is σ = 4120196544. Its totient is φ = 2741566464.

The previous prime is 3401642213. The next prime is 3401642267. The reversal of 3401642251 is 1522461043.

It is not a de Polignac number, because 3401642251 - 2²⁵ = 3368087819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3401642281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116991 + ... + 143143.

It is an arithmetic number, because the mean of its divisors is an integer number (257512284).

Almost surely, 2^3401642251 is an apocalyptic number.

3401642251 is a deficient number, since it is larger than the sum of its proper divisors (718554293).

3401642251 is a wasteful number, since it uses less digits than its factorization.

3401642251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27270.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3401642251 is about 58323.5994345342. The cubic root of 3401642251 is about 1503.9366595842.

It can be divided in two parts, 34016 and 42251, that added together give a palindrome (76267).

The spelling of 3401642251 in words is "three billion, four hundred one million, six hundred forty-two thousand, two hundred fifty-one".