3491920950 has 96 divisors (see below), whose sum is σ = 10327481856. Its totient is φ = 763445760.

The previous prime is 3491920933. The next prime is 3491920951. The reversal of 3491920950 is 590291943.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491920951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48147 + ... + 96446.

It is an arithmetic number, because the mean of its divisors is an integer number (107577936).

Almost surely, 2^3491920950 is an apocalyptic number.

3491920950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3491920950 is an abundant number, since it is smaller than the sum of its proper divisors (6835560906).

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

3491920950 is a wasteful number, since it uses less digits than its factorization.

3491920950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144638 (or 144633 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 3491920950 is about 59092.4779477050. The cubic root of 3491920950 is about 1517.1253595237.

The spelling of 3491920950 in words is "three billion, four hundred ninety-one million, nine hundred twenty thousand, nine hundred fifty".