3402140397 has 8 divisors (see below), whose sum is σ = 4542230400. Its totient is φ = 2265072000.

The previous prime is 3402140387. The next prime is 3402140407. The reversal of 3402140397 is 7930412043.

3402140397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3402140387) and next prime (3402140407).

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

It is not a de Polignac number, because 3402140397 - 2¹¹ = 3402138349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402140327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752772 + ... + 757277.

It is an arithmetic number, because the mean of its divisors is an integer number (567778800).

Almost surely, 2^3402140397 is an apocalyptic number.

It is an amenable number.

3402140397 is a deficient number, since it is larger than the sum of its proper divisors (1140090003).

3402140397 is a wasteful number, since it uses less digits than its factorization.

3402140397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510803.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3402140397 is about 58327.8698136663. The cubic root of 3402140397 is about 1504.0100695637.

The spelling of 3402140397 in words is "three billion, four hundred two million, one hundred forty thousand, three hundred ninety-seven".