3356142491 has 16 divisors (see below), whose sum is σ = 3737395200. Its totient is φ = 2992822560.

The previous prime is 3356142487. The next prime is 3356142529. The reversal of 3356142491 is 1942416533.

It is not a de Polignac number, because 3356142491 - 2² = 3356142487 is a prime.

It is a super-2 number, since 2×3356142491² = 22527384839791370162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3356142791) 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, 234446 + ... + 248348.

It is an arithmetic number, because the mean of its divisors is an integer number (233587200).

Almost surely, 2^3356142491 is an apocalyptic number.

3356142491 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3356142491 is a deficient number, since it is larger than the sum of its proper divisors (381252709).

3356142491 is a wasteful number, since it uses less digits than its factorization.

3356142491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546.

The product of its digits is 77760, while the sum is 38.

The square root of 3356142491 is about 57932.2232526942. The cubic root of 3356142491 is about 1497.2010755593.

The spelling of 3356142491 in words is "three billion, three hundred fifty-six million, one hundred forty-two thousand, four hundred ninety-one".