3456969490 has 32 divisors (see below), whose sum is σ = 6718795776. Its totient is φ = 1273068480.

The previous prime is 3456969473. The next prime is 3456969493. The reversal of 3456969490 is 949696543.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3456969493) 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, 15075 + ... + 84505.

It is an arithmetic number, because the mean of its divisors is an integer number (209962368).

Almost surely, 2^3456969490 is an apocalyptic number.

3456969490 is a deficient number, since it is larger than the sum of its proper divisors (3261826286).

3456969490 is a wasteful number, since it uses less digits than its factorization.

3456969490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69834.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The square root of 3456969490 is about 58795.9989284985. The cubic root of 3456969490 is about 1512.0466217556.

The spelling of 3456969490 in words is "three billion, four hundred fifty-six million, nine hundred sixty-nine thousand, four hundred ninety".