3494900442 has 32 divisors (see below), whose sum is σ = 7649800704. Its totient is φ = 1055649200.

The previous prime is 3494900429. The next prime is 3494900449. The reversal of 3494900442 is 2440094943.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3494900442.

It is not an unprimeable number, because it can be changed into a prime (3494900449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64608 + ... + 105659.

It is an arithmetic number, because the mean of its divisors is an integer number (239056272).

Almost surely, 2^3494900442 is an apocalyptic number.

3494900442 is an abundant number, since it is smaller than the sum of its proper divisors (4154900262).

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

3494900442 is a wasteful number, since it uses less digits than its factorization.

3494900442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170594.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3494900442 is about 59117.6829891023. The cubic root of 3494900442 is about 1517.5567341074.

The spelling of 3494900442 in words is "three billion, four hundred ninety-four million, nine hundred thousand, four hundred forty-two".