3357494431 has 4 divisors (see below), whose sum is σ = 3358444552. Its totient is φ = 3356544312.

The previous prime is 3357494429. The next prime is 3357494461. The reversal of 3357494431 is 1344947533.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3357494431 - 2¹ = 3357494429 is a prime.

It is a super-2 number, since 2×3357494431² = 22545537708392027522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3357494411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469740 + ... + 476833.

It is an arithmetic number, because the mean of its divisors is an integer number (839611138).

Almost surely, 2^3357494431 is an apocalyptic number.

3357494431 is a deficient number, since it is larger than the sum of its proper divisors (950121).

3357494431 is an equidigital number, since it uses as much as digits as its factorization.

3357494431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950120.

The product of its digits is 544320, while the sum is 43.

The square root of 3357494431 is about 57943.8903681829. The cubic root of 3357494431 is about 1497.4020855282.

The spelling of 3357494431 in words is "three billion, three hundred fifty-seven million, four hundred ninety-four thousand, four hundred thirty-one".