2946429900 has 54 divisors (see below), whose sum is σ = 9235423652. Its totient is φ = 785714400.

The previous prime is 2946429877. The next prime is 2946429929. The reversal of 2946429900 is 99246492.

It is a happy number.

It is a super-2 number, since 2×2946429900² = 17362898311228020000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1636006 + ... + 1637805.

Almost surely, 2^2946429900 is an apocalyptic number.

2946429900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2946429900 is an abundant number, since it is smaller than the sum of its proper divisors (6288993752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946429900 is a wasteful number, since it uses less digits than its factorization.

2946429900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273831 (or 3273821 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2946429900 is about 54281.0270720811. The cubic root of 2946429900 is about 1433.6133537398.

The spelling of 2946429900 in words is "two billion, nine hundred forty-six million, four hundred twenty-nine thousand, nine hundred".