3145234398 has 32 divisors (see below), whose sum is σ = 6496972416. Its totient is φ = 1014450528.

The previous prime is 3145234397. The next prime is 3145234427. The reversal of 3145234398 is 8934325413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145234397) 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, 29361 + ... + 84572.

It is an arithmetic number, because the mean of its divisors is an integer number (203030388).

Almost surely, 2^3145234398 is an apocalyptic number.

3145234398 is an abundant number, since it is smaller than the sum of its proper divisors (3351738018).

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

3145234398 is a wasteful number, since it uses less digits than its factorization.

3145234398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114088.

The product of its digits is 311040, while the sum is 42.

The square root of 3145234398 is about 56082.3893749188. The cubic root of 3145234398 is about 1465.1575889216.

The spelling of 3145234398 in words is "three billion, one hundred forty-five million, two hundred thirty-four thousand, three hundred ninety-eight".