3331461945 has 64 divisors (see below), whose sum is σ = 6218841600. Its totient is φ = 1491499008.

The previous prime is 3331461941. The next prime is 3331461953. The reversal of 3331461945 is 5491641333.

It is a happy number.

It is not a de Polignac number, because 3331461945 - 2² = 3331461941 is a prime.

It is a super-2 number, since 2×3331461945² = 22197277381966366050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331461941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1140627 + ... + 1143543.

It is an arithmetic number, because the mean of its divisors is an integer number (97169400).

Almost surely, 2^3331461945 is an apocalyptic number.

3331461945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3331461945 is a deficient number, since it is larger than the sum of its proper divisors (2887379655).

3331461945 is a wasteful number, since it uses less digits than its factorization.

3331461945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154.

The product of its digits is 116640, while the sum is 39.

The square root of 3331461945 is about 57718.8179452767. The cubic root of 3331461945 is about 1493.5219815697.

It can be divided in two parts, 33314 and 61945, that added together give a palindrome (95259).

The spelling of 3331461945 in words is "three billion, three hundred thirty-one million, four hundred sixty-one thousand, nine hundred forty-five".