3402242431 has 12 divisors (see below), whose sum is σ = 4049752872. Its totient is φ = 2848387248.

The previous prime is 3402242401. The next prime is 3402242471. The reversal of 3402242431 is 1342422043.

It is a happy number.

It is not a de Polignac number, because 3402242431 - 2⁵ = 3402242399 is a prime.

It is a super-2 number, since 2×3402242431² = 23150507118593579522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402242396 and 3402242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402242401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805260 + ... + 809473.

It is an arithmetic number, because the mean of its divisors is an integer number (337479406).

Almost surely, 2^3402242431 is an apocalyptic number.

3402242431 is a deficient number, since it is larger than the sum of its proper divisors (647510441).

3402242431 is a wasteful number, since it uses less digits than its factorization.

3402242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614790 (or 1614783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3402242431 is about 58328.7444661721. The cubic root of 3402242431 is about 1504.0251050621.

Adding to 3402242431 its reverse (1342422043), we get a palindrome (4744664474).

The spelling of 3402242431 in words is "three billion, four hundred two million, two hundred forty-two thousand, four hundred thirty-one".