1934942898 has 32 divisors (see below), whose sum is σ = 4542263424. Its totient is φ = 537898752.

The previous prime is 1934942887. The next prime is 1934942899. The reversal of 1934942898 is 8982494391.

1934942898 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1934942898³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1934942899) 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, 621015 + ... + 624122.

It is an arithmetic number, because the mean of its divisors is an integer number (141945732).

Almost surely, 2^1934942898 is an apocalyptic number.

1934942898 is an abundant number, since it is smaller than the sum of its proper divisors (2607320526).

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

1934942898 is a wasteful number, since it uses less digits than its factorization.

1934942898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245186.

The product of its digits is 4478976, while the sum is 57.

The square root of 1934942898 is about 43987.9858370442. The cubic root of 1934942898 is about 1246.1090525626.

The spelling of 1934942898 in words is "one billion, nine hundred thirty-four million, nine hundred forty-two thousand, eight hundred ninety-eight".