3142197990 has 48 divisors (see below), whose sum is σ = 8390526768. Its totient is φ = 815272128.

The previous prime is 3142197983. The next prime is 3142197991. The reversal of 3142197990 is 997912413.

3142197990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142197991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468472 + ... + 475131.

It is an arithmetic number, because the mean of its divisors is an integer number (174802641).

Almost surely, 2^3142197990 is an apocalyptic number.

3142197990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3142197990 is an abundant number, since it is smaller than the sum of its proper divisors (5248328778).

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

3142197990 is a wasteful number, since it uses less digits than its factorization.

3142197990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943653 (or 943650 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 3142197990 is about 56055.3118803205. The cubic root of 3142197990 is about 1464.6859496034.

The spelling of 3142197990 in words is "three billion, one hundred forty-two million, one hundred ninety-seven thousand, nine hundred ninety".