3400216946 has 32 divisors (see below), whose sum is σ = 5865799680. Its totient is φ = 1448053200.

The previous prime is 3400216913. The next prime is 3400216957. The reversal of 3400216946 is 6496120043.

3400216946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3400216946² = 23122950559731133832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816391 + ... + 1818261.

It is an arithmetic number, because the mean of its divisors is an integer number (183306240).

Almost surely, 2^3400216946 is an apocalyptic number.

3400216946 is a deficient number, since it is larger than the sum of its proper divisors (2465582734).

3400216946 is a wasteful number, since it uses less digits than its factorization.

3400216946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3400216946 is about 58311.3792153813. The cubic root of 3400216946 is about 1503.7265779295.

Adding to 3400216946 its reverse (6496120043), we get a palindrome (9896336989).

The spelling of 3400216946 in words is "three billion, four hundred million, two hundred sixteen thousand, nine hundred forty-six".