3402031 has 8 divisors (see below), whose sum is σ = 3540944. Its totient is φ = 3265920.

The previous prime is 3402013. The next prime is 3402037. The reversal of 3402031 is 1302043.

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

It is a cyclic number.

It is not a de Polignac number, because 3402031 - 2¹³ = 3393839 is a prime.

It is a super-2 number, since 2×3402031² = 23147629849922, which contains 22 as substring.

It is a Duffinian number.

3402031 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402037) 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, 1975 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (442618).

Almost surely, 2^3402031 is an apocalyptic number.

3402031 is a deficient number, since it is larger than the sum of its proper divisors (138913).

3402031 is a wasteful number, since it uses less digits than its factorization.

3402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3402031 is about 1844.4595414375. The cubic root of 3402031 is about 150.3993948736.

Adding to 3402031 its reverse (1302043), we get a palindrome (4704074).

The spelling of 3402031 in words is "three million, four hundred two thousand, thirty-one".