3267403397 has 4 divisors (see below), whose sum is σ = 3271355136. Its totient is φ = 3263451660.

The previous prime is 3267403393. The next prime is 3267403427. The reversal of 3267403397 is 7933047623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3267403397 - 2² = 3267403393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3267403393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974629 + ... + 1976282.

It is an arithmetic number, because the mean of its divisors is an integer number (817838784).

Almost surely, 2^3267403397 is an apocalyptic number.

It is an amenable number.

3267403397 is a deficient number, since it is larger than the sum of its proper divisors (3951739).

3267403397 is an equidigital number, since it uses as much as digits as its factorization.

3267403397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951738.

The product of its (nonzero) digits is 571536, while the sum is 44.

The square root of 3267403397 is about 57161.2053494326. The cubic root of 3267403397 is about 1483.8873029079.

The spelling of 3267403397 in words is "three billion, two hundred sixty-seven million, four hundred three thousand, three hundred ninety-seven".