978337342 has 4 divisors (see below), whose sum is σ = 1467506016. Its totient is φ = 489168670.

The previous prime is 978337319. The next prime is 978337421. The reversal of 978337342 is 243733879.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 978337292 and 978337301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244584334 + ... + 244584337.

It is an arithmetic number, because the mean of its divisors is an integer number (366876504).

Almost surely, 2^978337342 is an apocalyptic number.

978337342 is a deficient number, since it is larger than the sum of its proper divisors (489168674).

978337342 is a wasteful number, since it uses less digits than its factorization.

978337342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489168673.

The product of its digits is 762048, while the sum is 46.

The square root of 978337342 is about 31278.3845810489. The cubic root of 978337342 is about 992.7263360872.

The spelling of 978337342 in words is "nine hundred seventy-eight million, three hundred thirty-seven thousand, three hundred forty-two".