3420031694 has 8 divisors (see below), whose sum is σ = 5145271248. Its totient is φ = 1704941280.

The previous prime is 3420031679. The next prime is 3420031733. The reversal of 3420031694 is 4961300243.

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

It is a super-3 number, since 3×3420031694³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420031694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536442 + ... + 2537789.

It is an arithmetic number, because the mean of its divisors is an integer number (643158906).

Almost surely, 2^3420031694 is an apocalyptic number.

3420031694 is a deficient number, since it is larger than the sum of its proper divisors (1725239554).

3420031694 is a wasteful number, since it uses less digits than its factorization.

3420031694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074570.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3420031694 is about 58481.0370462084. The cubic root of 3420031694 is about 1506.6419086981.

The spelling of 3420031694 in words is "three billion, four hundred twenty million, thirty-one thousand, six hundred ninety-four".