2921303342 has 16 divisors (see below), whose sum is σ = 4595160240. Its totient is φ = 1390963392.

The previous prime is 2921303339. The next prime is 2921303389. The reversal of 2921303342 is 2433031292.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340748 + ... + 349215.

It is an arithmetic number, because the mean of its divisors is an integer number (287197515).

Almost surely, 2^2921303342 is an apocalyptic number.

2921303342 is a deficient number, since it is larger than the sum of its proper divisors (1673856898).

2921303342 is a wasteful number, since it uses less digits than its factorization.

2921303342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690067.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2921303342 is about 54049.0827119203. The cubic root of 2921303342 is about 1429.5265262173.

The spelling of 2921303342 in words is "two billion, nine hundred twenty-one million, three hundred three thousand, three hundred forty-two".