3402631942 has 4 divisors (see below), whose sum is σ = 5103947916. Its totient is φ = 1701315970.

The previous prime is 3402631933. The next prime is 3402632003. The reversal of 3402631942 is 2491362043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3402631898 and 3402631907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850657984 + ... + 850657987.

It is an arithmetic number, because the mean of its divisors is an integer number (1275986979).

Almost surely, 2^3402631942 is an apocalyptic number.

3402631942 is a deficient number, since it is larger than the sum of its proper divisors (1701315974).

3402631942 is a wasteful number, since it uses less digits than its factorization.

3402631942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701315973.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3402631942 is about 58332.0832989874. The cubic root of 3402631942 is about 1504.0824997539.

Adding to 3402631942 its reverse (2491362043), we get a palindrome (5893993985).

The spelling of 3402631942 in words is "three billion, four hundred two million, six hundred thirty-one thousand, nine hundred forty-two".