3420133990 has 64 divisors (see below), whose sum is σ = 7719981696. Its totient is φ = 1061978112.

The previous prime is 3420133987. The next prime is 3420133991. The reversal of 3420133990 is 993310243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420133991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12774 + ... + 83686.

It is an arithmetic number, because the mean of its divisors is an integer number (120624714).

Almost surely, 2^3420133990 is an apocalyptic number.

3420133990 is an abundant number, since it is smaller than the sum of its proper divisors (4299847706).

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

3420133990 is a wasteful number, since it uses less digits than its factorization.

3420133990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70993.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3420133990 is about 58481.9116479617. The cubic root of 3420133990 is about 1506.6569301870.

The spelling of 3420133990 in words is "three billion, four hundred twenty million, one hundred thirty-three thousand, nine hundred ninety".