3451198840694 has 32 divisors (see below), whose sum is σ = 5675143118976. Its totient is φ = 1561031792320.

The previous prime is 3451198840679. The next prime is 3451198840699. The reversal of 3451198840694 is 4960488911543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451198840699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9830474 + ... + 10175490.

It is an arithmetic number, because the mean of its divisors is an integer number (177348222468).

Almost surely, 2^{3451198840694} is an apocalyptic number.

3451198840694 is a deficient number, since it is larger than the sum of its proper divisors (2223944278282).

3451198840694 is a wasteful number, since it uses less digits than its factorization.

3451198840694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347260.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 3451198840694 in words is "three trillion, four hundred fifty-one billion, one hundred ninety-eight million, eight hundred forty thousand, six hundred ninety-four".