3400138402 has 8 divisors (see below), whose sum is σ = 5100480000. Its totient is φ = 1699978404.

The previous prime is 3400138393. The next prime is 3400138403. The reversal of 3400138402 is 2048310043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3400138402² = 23121882305510227208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3400138403) 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, 20599 + ... + 84997.

It is an arithmetic number, because the mean of its divisors is an integer number (637560000).

Almost surely, 2^3400138402 is an apocalyptic number.

3400138402 is a deficient number, since it is larger than the sum of its proper divisors (1700341598).

3400138402 is a wasteful number, since it uses less digits than its factorization.

3400138402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90800.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3400138402 is about 58310.7057237348. The cubic root of 3400138402 is about 1503.7149992947.

Adding to 3400138402 its reverse (2048310043), we get a palindrome (5448448445).

The spelling of 3400138402 in words is "three billion, four hundred million, one hundred thirty-eight thousand, four hundred two".