3402434511 has 24 divisors (see below), whose sum is σ = 5863608240. Its totient is φ = 1944247536.

The previous prime is 3402434507. The next prime is 3402434531. The reversal of 3402434511 is 1154342043.

It is a happy number.

It is not a de Polignac number, because 3402434511 - 2² = 3402434507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402434501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284556 + ... + 1287201.

It is an arithmetic number, because the mean of its divisors is an integer number (244317010).

Almost surely, 2^3402434511 is an apocalyptic number.

3402434511 is a deficient number, since it is larger than the sum of its proper divisors (2461173729).

3402434511 is a wasteful number, since it uses less digits than its factorization.

3402434511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571780 (or 2571767 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3402434511 is about 58330.3909724596. The cubic root of 3402434511 is about 1504.0534087188.

Adding to 3402434511 its reverse (1154342043), we get a palindrome (4556776554).

The spelling of 3402434511 in words is "three billion, four hundred two million, four hundred thirty-four thousand, five hundred eleven".